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llama.cpp
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Vulkan: Implement GGML_OP_OPT_STEP_SGD

This commit is contained in:
0cc4m 2025-07-20 07:18:30 +00:00
parent 50e83eaed8
commit 9d0312425e
3 changed files with 43 additions and 19 deletions
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36
ggml/src/ggml-vulkan/ggml-vulkan.cpp
View File

@ -507,6 +507,7 @@ struct vk_device_struct {
vk_pipeline pipeline_rwkv_wkv6_f32;
vk_pipeline pipeline_rwkv_wkv7_f32;
vk_pipeline pipeline_opt_step_adamw_f32;
vk_pipeline pipeline_opt_step_sgd_f32;
vk_pipeline pipeline_conv2d_f32[CONV_SHAPE_COUNT];
vk_pipeline pipeline_conv2d_f16_f32[CONV_SHAPE_COUNT];
vk_pipeline pipeline_conv2d_dw_whcn_f32;
@ -3085,6 +3086,8 @@ static void ggml_vk_load_shaders(vk_device& device) {
ggml_vk_create_pipeline(device, device->pipeline_opt_step_adamw_f32, "opt_step_adamw_f32", opt_step_adamw_f32_len, opt_step_adamw_f32_data, "main", 5, sizeof(vk_op_push_constants), {512, 1, 1}, {}, 1);
ggml_vk_create_pipeline(device, device->pipeline_opt_step_sgd_f32, "opt_step_sgd_f32", opt_step_sgd_f32_len, opt_step_sgd_f32_data, "main", 3, sizeof(vk_op_push_constants), {512, 1, 1}, {}, 1);
// conv2d
for (uint32_t s = 0; s < CONV_SHAPE_COUNT; ++s) {
uint32_t conv2d_WG_SIZE = 256;
@ -7120,7 +7123,7 @@ static vk_pipeline ggml_vk_op_get_pipeline(ggml_backend_vk_context * ctx, const
return nullptr;
case GGML_OP_OPT_STEP_SGD:
if (src0->type == GGML_TYPE_F32 && dst->type == GGML_TYPE_F32) {
// TODO
return ctx->device->pipeline_opt_step_sgd_f32;
}
return nullptr;
case GGML_OP_LEAKY_RELU:
@ -7599,6 +7602,10 @@ static void ggml_vk_op_f32(ggml_backend_vk_context * ctx, vk_context& subctx, co
ggml_vk_buffer_memset_async(subctx, d_D, d_buf_offset, 0, d_sz);
ggml_vk_sync_buffers(subctx);
ggml_vk_dispatch_pipeline(ctx, subctx, pipeline, { vk_subbuffer{ d_X, x_buf_offset, x_sz }, vk_subbuffer{ d_Y, y_buf_offset, y_sz }, vk_subbuffer{ d_D, d_buf_offset, d_sz } }, pc, elements);
} else if (op == GGML_OP_OPT_STEP_SGD) {
// OPT_STEP_SGD works on src0, it does not need dst
ggml_vk_sync_buffers(subctx);
ggml_vk_dispatch_pipeline(ctx, subctx, pipeline, { vk_subbuffer{ d_X, x_buf_offset, x_sz }, vk_subbuffer{ d_Y, y_buf_offset, y_sz }, vk_subbuffer{ d_Z, z_buf_offset, z_sz } }, pc, elements);
} else if (use_src2) {
ggml_vk_sync_buffers(subctx);
ggml_vk_dispatch_pipeline(ctx, subctx, pipeline, { vk_subbuffer{ d_X, x_buf_offset, x_sz }, vk_subbuffer{ d_Y, y_buf_offset, y_sz }, vk_subbuffer{ d_Z, z_buf_offset, z_sz }, vk_subbuffer{ d_D, d_buf_offset, d_sz } }, pc, elements);
@ -7937,18 +7944,10 @@ static void ggml_vk_opt_step_adamw(ggml_backend_vk_context * ctx, vk_context& su
);
}
static void ggml_vk_op_f32_opt_step_sgd(ggml_backend_vk_context * ctx, vk_context& subctx, ggml_tensor * dst, const vk_op_push_constants&& pc, bool dryrun = false) {
GGML_ASSERT(0 && "SGD vulkan unimplemented"); // TODO
}
static void ggml_vk_opt_step_sgd(ggml_backend_vk_context * ctx, vk_context& subctx, ggml_tensor * dst, bool dryrun = false) {
static void ggml_vk_opt_step_sgd(ggml_backend_vk_context * ctx, vk_context& subctx, const ggml_tensor * src0, const ggml_tensor * src1, const ggml_tensor * src2, ggml_tensor * dst, bool dryrun = false) {
const size_t n = ggml_nelements(dst->src[0]);
ggml_vk_op_f32_opt_step_sgd(
ctx, subctx, dst,
{ (uint32_t)n, 0, 0.0f, 0.0f },
dryrun
);
ggml_vk_op_f32<vk_op_push_constants>(ctx, subctx, src0, src1, src2, dst, GGML_OP_OPT_STEP_SGD, { (uint32_t)n, 0, 0.0f, 0.0f }, dryrun);
}
static void ggml_vk_concat(ggml_backend_vk_context * ctx, vk_context& subctx, const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst, bool dryrun = false) {
@ -9489,6 +9488,7 @@ static bool ggml_vk_build_graph(ggml_backend_vk_context * ctx, ggml_cgraph * cgr
case GGML_OP_LEAKY_RELU:
case GGML_OP_FLASH_ATTN_EXT:
case GGML_OP_OPT_STEP_ADAMW:
case GGML_OP_OPT_STEP_SGD:
break;
default:
std::cerr << "ggml_vulkan: Error: Missing op: " << ggml_op_name(node->op) << std::endl;
@ -9553,6 +9553,7 @@ static bool ggml_vk_build_graph(ggml_backend_vk_context * ctx, ggml_cgraph * cgr
case GGML_OP_CONV_2D:
case GGML_OP_CONV_2D_DW:
case GGML_OP_LEAKY_RELU:
case GGML_OP_OPT_STEP_SGD:
{
// These operations all go through ggml_vk_op_f32, so short-circuit and
// do the only thing needed for the dryrun.
@ -9800,8 +9801,7 @@ static bool ggml_vk_build_graph(ggml_backend_vk_context * ctx, ggml_cgraph * cgr
break;
case GGML_OP_OPT_STEP_SGD:
return false; // TODO
ggml_vk_opt_step_sgd(ctx, compute_ctx, node, dryrun);
ggml_vk_opt_step_sgd(ctx, compute_ctx, src0, src1, src2, node, dryrun);
break;
default:
@ -9905,10 +9905,9 @@ static bool ggml_vk_compute_forward(ggml_backend_vk_context * ctx, ggml_cgraph *
case GGML_OP_REPEAT:
case GGML_OP_REPEAT_BACK:
case GGML_OP_OPT_STEP_ADAMW:
case GGML_OP_OPT_STEP_SGD:
buf = tensor->buffer;
break;
case GGML_OP_OPT_STEP_SGD:
return false;
case GGML_OP_UNARY:
switch (ggml_get_unary_op(tensor)) {
case GGML_UNARY_OP_SILU:
@ -11036,6 +11035,9 @@ static bool ggml_backend_vk_device_supports_op(ggml_backend_dev_t dev, const ggm
case GGML_OP_SIN:
case GGML_OP_COS:
case GGML_OP_CLAMP:
case GGML_OP_LEAKY_RELU:
case GGML_OP_OPT_STEP_ADAMW:
case GGML_OP_OPT_STEP_SGD:
return op->src[0]->type == GGML_TYPE_F32;
case GGML_OP_UPSCALE:
case GGML_OP_ACC:
@ -11057,11 +11059,7 @@ static bool ggml_backend_vk_device_supports_op(ggml_backend_dev_t dev, const ggm
case GGML_OP_POOL_2D:
case GGML_OP_RWKV_WKV6:
case GGML_OP_RWKV_WKV7:
case GGML_OP_LEAKY_RELU:
case GGML_OP_OPT_STEP_ADAMW:
return true;
case GGML_OP_OPT_STEP_SGD:
return false;
case GGML_OP_CONV_TRANSPOSE_1D:
return op->src[0]->type == GGML_TYPE_F32 && op->src[1]->type == GGML_TYPE_F32;
case GGML_OP_CONV_2D:

25
ggml/src/ggml-vulkan/vulkan-shaders/opt_step_sgd.comp Normal file
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@ -0,0 +1,25 @@
#version 450
#include "generic_head.comp"
#include "types.comp"
#extension GL_EXT_control_flow_attributes : enable
layout(local_size_x = 512, local_size_y = 1, local_size_z = 1) in;
layout (binding = 0) buffer X {A_TYPE data_x[];};
layout (binding = 1) readonly buffer G {A_TYPE data_grad[];};
layout (binding = 2) readonly buffer P {float data_params[2];};
void main() {
const uint i = gl_GlobalInvocationID.z * 262144 + gl_GlobalInvocationID.y * 512 + gl_GlobalInvocationID.x;
if (i >= p.KX) {
return;
}
const float alpha = data_params[0];
const float keep = data_params[1];
data_x[i] = data_x[i] * keep - alpha * data_grad[i];
}

1
ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
View File

@ -654,6 +654,7 @@ void process_shaders() {
string_to_spv("rwkv_wkv7_f32", "wkv7.comp", merge_maps(base_dict, {{"A_TYPE", "float"}}));
string_to_spv("opt_step_adamw_f32", "opt_step_adamw.comp", merge_maps(base_dict, {{"A_TYPE", "float"}}));
string_to_spv("opt_step_sgd_f32", "opt_step_sgd.comp", merge_maps(base_dict, {{"A_TYPE", "float"}}));
string_to_spv("conv2d_f32_unroll", "conv2d_mm.comp", {{"A_TYPE", "float"}, {"B_TYPE", "float"}, {"D_TYPE", "float"}, {"USE_COLLECTIVES", "1"}, {"UNROLL", "[[unroll]]"}});
string_to_spv("conv2d_f16_f32_unroll", "conv2d_mm.comp", {{"A_TYPE", "float16_t"}, {"B_TYPE", "float"}, {"D_TYPE", "float"}, {"USE_COLLECTIVES", "1"}, {"UNROLL", "[[unroll]]"}});