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vulkan: Support FA with K/V in F32 (#16543)

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This commit is contained in:
Jeff Bolz
2025-10-14 08:53:37 -05:00
committed by GitHub
parent 7ea15bb64c
commit 4258e0cfe7
4 changed files with 49 additions and 8 deletions
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7
ggml/src/ggml-vulkan/vulkan-shaders/vulkan-shaders-gen.cpp
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@@ -611,9 +611,6 @@ void process_shaders() {
}
for (const auto& tname : type_names) {
if (tname == "f32") {
continue;
}
if (tname == "bf16") continue;
#if defined(GGML_VULKAN_COOPMAT2_GLSLC_SUPPORT)
@@ -630,7 +627,7 @@ void process_shaders() {
if (tname == "f16") {
string_to_spv("flash_attn_f32_f16_" + tname, "flash_attn_cm1.comp",
merge_maps(fa_base_dict, {{"Q_TYPE", "float"}, {"D_TYPE", "float"}, {"COOPMAT", "1"}}), true, true, false, f16acc);
} else if (tname == "q4_0" || tname == "q8_0") {
} else if (tname == "q4_0" || tname == "q8_0" || tname == "f32") {
std::string data_a_key = "DATA_A_" + to_uppercase(tname);
string_to_spv("flash_attn_f32_f16_" + tname, "flash_attn_cm1.comp",
merge_maps(fa_base_dict, {{data_a_key, "1"}, {"Q_TYPE", "float"}, {"D_TYPE", "float"}, {"BLOCK_SIZE", "QUANT_K_"+to_uppercase(tname)}, {"COOPMAT", "1"}}), true, true, false, f16acc);
@@ -639,7 +636,7 @@ void process_shaders() {
if (tname == "f16") {
string_to_spv("flash_attn_f32_f16_" + tname, "flash_attn.comp",
merge_maps(fa_base_dict, {{"Q_TYPE", "float"}, {"D_TYPE", "float"}}), true, false, false, f16acc);
} else if (tname == "q4_0" || tname == "q8_0") {
} else if (tname == "q4_0" || tname == "q8_0" || tname == "f32") {
std::string data_a_key = "DATA_A_" + to_uppercase(tname);
string_to_spv("flash_attn_f32_f16_" + tname, "flash_attn.comp",
merge_maps(fa_base_dict, {{data_a_key, "1"}, {"Q_TYPE", "float"}, {"D_TYPE", "float"}, {"BLOCK_SIZE", "QUANT_K_"+to_uppercase(tname) }}), true, false, false, f16acc);