metal : relax conditions on fast matrix multiplication kernel (#3168)
* metal : relax conditions on fast matrix multiplication kernel * metal : revert the concurrnecy change because it was wrong * llama : remove experimental stuff
This commit is contained in:
Georgi Gerganov
GitHub
parent
76164fe2e6
commit
a51b687657
35
ggml-metal.m
35
ggml-metal.m
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@ -66,6 +66,7 @@ struct ggml_metal_context {
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GGML_METAL_DECL_KERNEL(soft_max_4);
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GGML_METAL_DECL_KERNEL(diag_mask_inf);
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GGML_METAL_DECL_KERNEL(diag_mask_inf_8);
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GGML_METAL_DECL_KERNEL(get_rows_f32);
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GGML_METAL_DECL_KERNEL(get_rows_f16);
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GGML_METAL_DECL_KERNEL(get_rows_q4_0);
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GGML_METAL_DECL_KERNEL(get_rows_q4_1);
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@ -145,7 +146,7 @@ struct ggml_metal_context * ggml_metal_init(int n_cb) {
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ctx->n_buffers = 0;
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ctx->concur_list_len = 0;
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ctx->d_queue = dispatch_queue_create("llama.cpp", DISPATCH_QUEUE_CONCURRENT);
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ctx->d_queue = dispatch_queue_create("ggml-metal", DISPATCH_QUEUE_CONCURRENT);
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#ifdef GGML_SWIFT
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// load the default.metallib file
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@ -175,7 +176,7 @@ struct ggml_metal_context * ggml_metal_init(int n_cb) {
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//NSString * path = [[NSBundle mainBundle] pathForResource:@"../../examples/metal/metal" ofType:@"metal"];
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NSBundle * bundle = [NSBundle bundleForClass:[GGMLMetalClass class]];
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NSString * path = [bundle pathForResource:@"ggml-metal" ofType:@"metal"];
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NSString * path = [bundle pathForResource:@"ggml-metal" ofType:@"metal"];
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metal_printf("%s: loading '%s'\n", __func__, [path UTF8String]);
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NSString * src = [NSString stringWithContentsOfFile:path encoding:NSUTF8StringEncoding error:&error];
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@ -224,6 +225,7 @@ struct ggml_metal_context * ggml_metal_init(int n_cb) {
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GGML_METAL_ADD_KERNEL(soft_max_4);
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GGML_METAL_ADD_KERNEL(diag_mask_inf);
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GGML_METAL_ADD_KERNEL(diag_mask_inf_8);
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GGML_METAL_ADD_KERNEL(get_rows_f32);
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GGML_METAL_ADD_KERNEL(get_rows_f16);
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GGML_METAL_ADD_KERNEL(get_rows_q4_0);
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GGML_METAL_ADD_KERNEL(get_rows_q4_1);
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@ -293,7 +295,9 @@ void ggml_metal_free(struct ggml_metal_context * ctx) {
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GGML_METAL_DEL_KERNEL(gelu);
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GGML_METAL_DEL_KERNEL(soft_max);
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GGML_METAL_DEL_KERNEL(soft_max_4);
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GGML_METAL_DEL_KERNEL(diag_mask_inf);
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GGML_METAL_DEL_KERNEL(diag_mask_inf_8);
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GGML_METAL_DEL_KERNEL(get_rows_f32);
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GGML_METAL_DEL_KERNEL(get_rows_f16);
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GGML_METAL_DEL_KERNEL(get_rows_q4_0);
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GGML_METAL_DEL_KERNEL(get_rows_q4_1);
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@ -386,6 +390,7 @@ static id<MTLBuffer> ggml_metal_get_buffer(struct ggml_metal_context * ctx, stru
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for (int i = 0; i < ctx->n_buffers; ++i) {
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const int64_t ioffs = (int64_t) t->data - (int64_t) ctx->buffers[i].data;
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//metal_printf("ioffs = %10ld, tsize = %10ld, sum = %10ld, ctx->buffers[%d].size = %10ld, name = %s\n", ioffs, tsize, ioffs + tsize, i, ctx->buffers[i].size, ctx->buffers[i].name);
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if (ioffs >= 0 && ioffs + tsize <= (int64_t) ctx->buffers[i].size) {
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*offs = (size_t) ioffs;
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@ -723,6 +728,7 @@ void ggml_metal_graph_compute(
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case GGML_OP_ADD:
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{
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GGML_ASSERT(ggml_is_contiguous(src0));
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GGML_ASSERT(ggml_is_contiguous(src1));
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// utilize float4
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GGML_ASSERT(ne00 % 4 == 0);
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@ -730,6 +736,7 @@ void ggml_metal_graph_compute(
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if (ggml_nelements(src1) == ne10) {
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// src1 is a row
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GGML_ASSERT(ne11 == 1);
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[encoder setComputePipelineState:ctx->pipeline_add_row];
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} else {
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[encoder setComputePipelineState:ctx->pipeline_add];
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@ -746,6 +753,7 @@ void ggml_metal_graph_compute(
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case GGML_OP_MUL:
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{
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GGML_ASSERT(ggml_is_contiguous(src0));
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GGML_ASSERT(ggml_is_contiguous(src1));
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// utilize float4
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GGML_ASSERT(ne00 % 4 == 0);
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@ -753,6 +761,7 @@ void ggml_metal_graph_compute(
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if (ggml_nelements(src1) == ne10) {
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// src1 is a row
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GGML_ASSERT(ne11 == 1);
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[encoder setComputePipelineState:ctx->pipeline_mul_row];
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} else {
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[encoder setComputePipelineState:ctx->pipeline_mul];
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@ -768,6 +777,8 @@ void ggml_metal_graph_compute(
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} break;
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case GGML_OP_SCALE:
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{
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GGML_ASSERT(ggml_is_contiguous(src0));
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const float scale = *(const float *) src1->data;
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[encoder setComputePipelineState:ctx->pipeline_scale];
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@ -867,8 +878,8 @@ void ggml_metal_graph_compute(
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// for now the matrix-matrix multiplication kernel only works on A14+/M1+ SoCs
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// AMD GPU and older A-chips will reuse matrix-vector multiplication kernel
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if (ggml_is_contiguous(src0) &&
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ggml_is_contiguous(src1) &&
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if (!ggml_is_transposed(src0) &&
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!ggml_is_transposed(src1) &&
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src1t == GGML_TYPE_F32 &&
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[ctx->device supportsFamily:MTLGPUFamilyApple7] &&
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ne00%32 == 0 &&
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@ -893,9 +904,12 @@ void ggml_metal_graph_compute(
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[encoder setBytes:&nb01 length:sizeof(nb01) atIndex:5];
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[encoder setBytes:&nb02 length:sizeof(nb02) atIndex:6];
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[encoder setBytes:&ne12 length:sizeof(ne12) atIndex:7];
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[encoder setBytes:&ne0 length:sizeof(ne0) atIndex:8];
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[encoder setBytes:&ne1 length:sizeof(ne1) atIndex:9];
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[encoder setBytes:&gqa length:sizeof(gqa) atIndex:10];
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[encoder setBytes:&nb10 length:sizeof(nb10) atIndex:8];
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[encoder setBytes:&nb11 length:sizeof(nb11) atIndex:9];
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[encoder setBytes:&nb12 length:sizeof(nb12) atIndex:10];
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[encoder setBytes:&ne0 length:sizeof(ne0) atIndex:11];
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[encoder setBytes:&ne1 length:sizeof(ne1) atIndex:12];
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[encoder setBytes:&gqa length:sizeof(gqa) atIndex:13];
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[encoder setThreadgroupMemoryLength:8192 atIndex:0];
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[encoder dispatchThreadgroups:MTLSizeMake( (ne11+31)/32, (ne01+63) / 64, ne12) threadsPerThreadgroup:MTLSizeMake(128, 1, 1)];
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} else {
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@ -1045,6 +1059,7 @@ void ggml_metal_graph_compute(
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case GGML_OP_GET_ROWS:
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{
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switch (src0->type) {
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case GGML_TYPE_F32: [encoder setComputePipelineState:ctx->pipeline_get_rows_f32]; break;
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case GGML_TYPE_F16: [encoder setComputePipelineState:ctx->pipeline_get_rows_f16]; break;
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case GGML_TYPE_Q4_0: [encoder setComputePipelineState:ctx->pipeline_get_rows_q4_0]; break;
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case GGML_TYPE_Q4_1: [encoder setComputePipelineState:ctx->pipeline_get_rows_q4_1]; break;
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@ -1060,9 +1075,9 @@ void ggml_metal_graph_compute(
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[encoder setBuffer:id_src0 offset:offs_src0 atIndex:0];
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[encoder setBuffer:id_src1 offset:offs_src1 atIndex:1];
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[encoder setBuffer:id_dst offset:offs_dst atIndex:2];
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[encoder setBytes:&(src0->ne[0]) length:sizeof( int64_t) atIndex:3];
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[encoder setBytes:&(src0->nb[1]) length:sizeof(uint64_t) atIndex:4];
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[encoder setBytes:&(dst->nb[1]) length:sizeof(uint64_t) atIndex:5];
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[encoder setBytes:&ne00 length:sizeof( int64_t) atIndex:3];
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[encoder setBytes:&nb01 length:sizeof(uint64_t) atIndex:4];
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[encoder setBytes:&nb1 length:sizeof(uint64_t) atIndex:5];
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const int64_t n = ggml_nelements(src1);
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@ -38,7 +38,7 @@ kernel void kernel_add_row(
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device const float4 * src0,
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device const float4 * src1,
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device float4 * dst,
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constant int64_t & nb,
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constant int64_t & nb,
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uint tpig[[thread_position_in_grid]]) {
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dst[tpig] = src0[tpig] + src1[tpig % nb];
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}
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@ -1321,7 +1321,6 @@ kernel void kernel_mul_mat_q3_K_f32(
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dst[r1*ne0 + r2*ne0*ne1 + first_row + row] = sumf1[row];
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}
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}
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}
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#else
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kernel void kernel_mul_mat_q3_K_f32(
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@ -1865,6 +1864,15 @@ kernel void kernel_mul_mat_q6_K_f32(
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//============================= templates and their specializations =============================
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// NOTE: this is not dequantizing - we are simply fitting the template
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template <typename type4x4>
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void dequantize_f32(device const float4x4 * src, short il, thread type4x4 & reg) {
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float4x4 temp = *(((device float4x4 *)src));
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for (int i = 0; i < 16; i++){
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reg[i/4][i%4] = temp[i/4][i%4];
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}
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}
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template <typename type4x4>
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void dequantize_f16(device const half4x4 * src, short il, thread type4x4 & reg) {
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half4x4 temp = *(((device half4x4 *)src));
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@ -1875,7 +1883,6 @@ void dequantize_f16(device const half4x4 * src, short il, thread type4x4 & reg)
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template <typename type4x4>
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void dequantize_q4_0(device const block_q4_0 *xb, short il, thread type4x4 & reg) {
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device const uint16_t * qs = ((device const uint16_t *)xb + 1);
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const float d1 = il ? (xb->d / 16.h) : xb->d;
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const float d2 = d1 / 256.f;
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@ -1887,12 +1894,10 @@ void dequantize_q4_0(device const block_q4_0 *xb, short il, thread type4x4 & reg
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reg[i/2][2*(i%2)+0] = d1 * (qs[i] & mask0) + md;
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reg[i/2][2*(i%2)+1] = d2 * (qs[i] & mask1) + md;
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}
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}
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template <typename type4x4>
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void dequantize_q4_1(device const block_q4_1 *xb, short il, thread type4x4 & reg) {
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device const uint16_t * qs = ((device const uint16_t *)xb + 2);
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const float d1 = il ? (xb->d / 16.h) : xb->d;
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const float d2 = d1 / 256.f;
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@ -1964,7 +1969,6 @@ void dequantize_q3_K(device const block_q3_K *xb, short il, thread type4x4 & reg
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for (int i = 0; i < 16; ++i) {
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reg[i/4][i%4] = dl * (q[i] & mask) - (h[i] & m ? 0 : ml);
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}
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#else
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float kcoef = il&1 ? 1.f/16.f : 1.f;
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uint16_t kmask = il&1 ? 0xF0 : 0x0F;
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@ -2110,22 +2114,25 @@ kernel void kernel_get_rows(
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// each block_q contains 16*nl weights
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template<typename block_q, short nl, void (*dequantize_func)(device const block_q *, short, thread half4x4 &)>
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kernel void kernel_mul_mm(device const uchar * src0,
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device const float * src1,
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device float * dst,
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constant int64_t & ne00,
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constant int64_t & ne02,
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constant int64_t & nb01,
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constant int64_t & nb02,
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constant int64_t & ne12,
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constant int64_t & ne0,
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constant int64_t & ne1,
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constant uint & gqa,
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threadgroup uchar * shared_memory [[threadgroup(0)]],
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uint3 tgpig[[threadgroup_position_in_grid]],
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uint tiitg[[thread_index_in_threadgroup]],
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uint sgitg[[simdgroup_index_in_threadgroup]]) {
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device const uchar * src1,
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device float * dst,
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constant int64_t & ne00,
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constant int64_t & ne02,
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constant int64_t & nb01,
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constant int64_t & nb02,
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constant int64_t & ne12,
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constant int64_t & nb10,
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constant int64_t & nb11,
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constant int64_t & nb12,
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constant int64_t & ne0,
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constant int64_t & ne1,
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constant uint & gqa,
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threadgroup uchar * shared_memory [[threadgroup(0)]],
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uint3 tgpig[[threadgroup_position_in_grid]],
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uint tiitg[[thread_index_in_threadgroup]],
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uint sgitg[[simdgroup_index_in_threadgroup]]) {
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threadgroup half * sa = ((threadgroup half *)shared_memory);
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threadgroup half * sa = (threadgroup half *)(shared_memory);
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threadgroup float * sb = (threadgroup float *)(shared_memory + 4096);
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const uint r0 = tgpig.y;
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@ -2138,7 +2145,7 @@ kernel void kernel_mul_mm(device const uchar * src0,
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short thread_row = ((short)tiitg/THREAD_PER_ROW) < n_rows ? ((short)tiitg/THREAD_PER_ROW) : n_rows - 1;
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short thread_col = ((short)tiitg/THREAD_PER_COL) < n_cols ? ((short)tiitg/THREAD_PER_COL) : n_cols - 1;
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simdgroup_half8x8 ma[4];
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simdgroup_half8x8 ma[4];
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simdgroup_float8x8 mb[2];
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simdgroup_float8x8 c_res[8];
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for (int i = 0; i < 8; i++){
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@ -2146,10 +2153,15 @@ kernel void kernel_mul_mm(device const uchar * src0,
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}
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short il = (tiitg % THREAD_PER_ROW);
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uint offset0 = im/gqa*nb02; ushort offset1 = il/nl;
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device const block_q * x = (device const block_q *)(src0 + (r0 * BLOCK_SIZE_M + thread_row) * nb01 + offset0) + offset1;
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device const float * y = src1 + (r1 * BLOCK_SIZE_N + thread_col) * ne00 \
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+ BLOCK_SIZE_K / THREAD_PER_COL * (tiitg % THREAD_PER_COL) + im * ne00 * ne1;
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uint offset0 = im/gqa*nb02;
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ushort offset1 = il/nl;
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device const block_q * x = (device const block_q *)(src0 + (r0 * BLOCK_SIZE_M + thread_row) * nb01 + offset0) + offset1;
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device const float * y = (device const float *)(src1
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+ nb12 * im
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+ nb11 * (r1 * BLOCK_SIZE_N + thread_col)
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+ nb10 * (BLOCK_SIZE_K / THREAD_PER_COL * (tiitg % THREAD_PER_COL)));
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for (int loop_k = 0; loop_k < ne00; loop_k += BLOCK_SIZE_K) {
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//load data and store to threadgroup memory
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@ -2229,6 +2241,7 @@ kernel void kernel_mul_mm(device const uchar * src0,
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typedef void (get_rows_t)(device const void *, device const int *, device float *, constant int64_t &, \
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constant uint64_t &, constant uint64_t &, uint, uint, uint);
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template [[host_name("kernel_get_rows_f32")]] kernel get_rows_t kernel_get_rows<float4x4, 1, dequantize_f32>;
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template [[host_name("kernel_get_rows_f16")]] kernel get_rows_t kernel_get_rows<half4x4, 1, dequantize_f16>;
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template [[host_name("kernel_get_rows_q4_0")]] kernel get_rows_t kernel_get_rows<block_q4_0, 2, dequantize_q4_0>;
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template [[host_name("kernel_get_rows_q4_1")]] kernel get_rows_t kernel_get_rows<block_q4_1, 2, dequantize_q4_1>;
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@ -2239,14 +2252,27 @@ template [[host_name("kernel_get_rows_q4_K")]] kernel get_rows_t kernel_get_rows
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template [[host_name("kernel_get_rows_q5_K")]] kernel get_rows_t kernel_get_rows<block_q5_K, QK_NL, dequantize_q5_K>;
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template [[host_name("kernel_get_rows_q6_K")]] kernel get_rows_t kernel_get_rows<block_q6_K, QK_NL, dequantize_q6_K>;
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typedef void (mat_mm_t)(device const uchar *, device const float *, device float *, constant int64_t &,\
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constant int64_t &, constant int64_t &, constant int64_t &, constant int64_t &, \
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constant int64_t &, constant int64_t &, constant uint &, threadgroup uchar *, uint3, uint, uint);
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typedef void (mat_mm_t)(
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device const uchar * src0,
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device const uchar * src1,
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device float * dst,
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constant int64_t & ne00,
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constant int64_t & ne02,
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constant int64_t & nb01,
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constant int64_t & nb02,
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constant int64_t & ne12,
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constant int64_t & nb10,
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constant int64_t & nb11,
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constant int64_t & nb12,
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constant int64_t & ne0,
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constant int64_t & ne1,
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constant uint & gqa,
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threadgroup uchar *, uint3, uint, uint);
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template [[host_name("kernel_mul_mm_f16_f32")]] kernel mat_mm_t kernel_mul_mm<half4x4, 1, dequantize_f16>;
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template [[host_name("kernel_mul_mm_q4_0_f32")]] kernel mat_mm_t kernel_mul_mm<block_q4_0, 2, dequantize_q4_0>;
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template [[host_name("kernel_mul_mm_q4_1_f32")]] kernel mat_mm_t kernel_mul_mm<block_q4_1, 2, dequantize_q4_1>;
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template [[host_name("kernel_mul_mm_q8_0_f32")]] kernel mat_mm_t kernel_mul_mm<block_q8_0, 2, dequantize_q8_0>;
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template [[host_name("kernel_mul_mm_f16_f32")]] kernel mat_mm_t kernel_mul_mm<half4x4, 1, dequantize_f16>;
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template [[host_name("kernel_mul_mm_q4_0_f32")]] kernel mat_mm_t kernel_mul_mm<block_q4_0, 2, dequantize_q4_0>;
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template [[host_name("kernel_mul_mm_q4_1_f32")]] kernel mat_mm_t kernel_mul_mm<block_q4_1, 2, dequantize_q4_1>;
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template [[host_name("kernel_mul_mm_q8_0_f32")]] kernel mat_mm_t kernel_mul_mm<block_q8_0, 2, dequantize_q8_0>;
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template [[host_name("kernel_mul_mm_q2_K_f32")]] kernel mat_mm_t kernel_mul_mm<block_q2_K, QK_NL, dequantize_q2_K>;
|
||||
template [[host_name("kernel_mul_mm_q3_K_f32")]] kernel mat_mm_t kernel_mul_mm<block_q3_K, QK_NL, dequantize_q3_K>;
|
||||
template [[host_name("kernel_mul_mm_q4_K_f32")]] kernel mat_mm_t kernel_mul_mm<block_q4_K, QK_NL, dequantize_q4_K>;
|
||||
|
|
|
|||
20
ggml.c
20
ggml.c
|
|
@ -4303,10 +4303,21 @@ int64_t ggml_nrows(const struct ggml_tensor * tensor) {
|
|||
}
|
||||
|
||||
size_t ggml_nbytes(const struct ggml_tensor * tensor) {
|
||||
size_t nbytes = tensor->ne[0]*tensor->nb[0]/ggml_blck_size(tensor->type);
|
||||
for (int i = 1; i < GGML_MAX_DIMS; ++i) {
|
||||
nbytes += (tensor->ne[i] - 1)*tensor->nb[i];
|
||||
size_t nbytes;
|
||||
size_t blck_size = ggml_blck_size(tensor->type);
|
||||
if (blck_size == 1) {
|
||||
nbytes = ggml_type_size(tensor->type);
|
||||
for (int i = 0; i < GGML_MAX_DIMS; ++i) {
|
||||
nbytes += (tensor->ne[i] - 1)*tensor->nb[i];
|
||||
}
|
||||
}
|
||||
else {
|
||||
nbytes = tensor->ne[0]*tensor->nb[0]/blck_size;
|
||||
for (int i = 1; i < GGML_MAX_DIMS; ++i) {
|
||||
nbytes += (tensor->ne[i] - 1)*tensor->nb[i];
|
||||
}
|
||||
}
|
||||
|
||||
return nbytes;
|
||||
}
|
||||
|
||||
|
|
@ -18340,7 +18351,8 @@ void ggml_graph_print(const struct ggml_cgraph * cgraph) {
|
|||
GGML_PRINT(" - %3d: [ %5" PRId64 ", %5" PRId64 "] %8s\n",
|
||||
i,
|
||||
node->ne[0], node->ne[1],
|
||||
ggml_op_name(node->op));
|
||||
ggml_op_name(node->op),
|
||||
ggml_get_name(node));
|
||||
}
|
||||
|
||||
for (int i = 0; i < GGML_OP_COUNT; i++) {
|
||||
|
|
|
|||
|
|
@ -3429,10 +3429,6 @@ static bool llama_eval_internal(
|
|||
if (lctx.ctx_metal) {
|
||||
ggml_metal_set_n_cb (lctx.ctx_metal, n_threads);
|
||||
ggml_metal_graph_compute(lctx.ctx_metal, gf);
|
||||
ggml_metal_get_tensor (lctx.ctx_metal, res);
|
||||
if (!lctx.embedding.empty()) {
|
||||
ggml_metal_get_tensor(lctx.ctx_metal, embeddings);
|
||||
}
|
||||
} else {
|
||||
ggml_graph_compute_helper(lctx.work_buffer, gf, n_threads);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue