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由 xexz 楼主 » 2025年 2月 25日 23:11
struct SM90_64x96x32_F32E4M3E4M3_SS {
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b,
float& d00, float& d01, float& d02, float& d03, float& d04, float& d05, float& d06, float& d07,
float& d08, float& d09, float& d10, float& d11, float& d12, float& d13, float& d14, float& d15,
float& d16, float& d17, float& d18, float& d19, float& d20, float& d21, float& d22, float& d23,
float& d24, float& d25, float& d26, float& d27, float& d28, float& d29, float& d30, float& d31,
float& d32, float& d33, float& d34, float& d35, float& d36, float& d37, float& d38, float& d39,
float& d40, float& d41, float& d42, float& d43, float& d44, float& d45, float& d46, float& d47,
bool scale_d) {
asm volatile("{\n"
".reg .pred p;\n"
"setp.ne.b32 p, %50, 0;\n"
"wgmma.mma_async.sync.aligned.m64n96k32.f32.e4m3.e4m3"
"{%0, %1, %2, %3, %4, %5, %6, %7, "
" %8, %9, %10, %11, %12, %13, %14, %15, "
" %16, %17, %18, %19, %20, %21, %22, %23, "
" %24, %25, %26, %27, %28, %29, %30, %31, "
" %32, %33, %34, %35, %36, %37, %38, %39, "
" %40, %41, %42, %43, %44, %45, %46, %47}, "
" %48,"
" %49,"
" p , 1, 1;\n"
"}\n"
: "+f"(d00), "+f"(d01), "+f"(d02), "+f"(d03), "+f"(d04), "+f"(d05), "+f"(d06), "+f"(d07),
"+f"(d08), "+f"(d09), "+f"(d10), "+f"(d11), "+f"(d12), "+f"(d13), "+f"(d14), "+f"(d15),
"+f"(d16), "+f"(d17), "+f"(d18), "+f"(d19), "+f"(d20), "+f"(d21), "+f"(d22), "+f"(d23),
"+f"(d24), "+f"(d25), "+f"(d26), "+f"(d27), "+f"(d28), "+f"(d29), "+f"(d30), "+f"(d31),
"+f"(d32), "+f"(d33), "+f"(d34), "+f"(d35), "+f"(d36), "+f"(d37), "+f"(d38), "+f"(d39),
"+f"(d40), "+f"(d41), "+f"(d42), "+f"(d43), "+f"(d44), "+f"(d45), "+f"(d46), "+f"(d47)
: "l"(desc_a), "l"(desc_b), "r"(int32_t(scale_d)));
}
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b, float* d, bool scale_d) {
wgmma(desc_a, desc_b,
d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15],
d[16], d[17], d[18], d[19], d[20], d[21], d[22], d[23],
d[24], d[25], d[26], d[27], d[28], d[29], d[30], d[31],
d[32], d[33], d[34], d[35], d[36], d[37], d[38], d[39],
d[40], d[41], d[42], d[43], d[44], d[45], d[46], d[47],
scale_d);
}
static constexpr int M = 64;
static constexpr int N = 96;
static constexpr int K = 32;
static constexpr int kNumAccum = M * N / 128;
};
struct SM90_64x104x32_F32E4M3E4M3_SS {
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b,
float& d00, float& d01, float& d02, float& d03, float& d04, float& d05, float& d06, float& d07,
float& d08, float& d09, float& d10, float& d11, float& d12, float& d13, float& d14, float& d15,
float& d16, float& d17, float& d18, float& d19, float& d20, float& d21, float& d22, float& d23,
float& d24, float& d25, float& d26, float& d27, float& d28, float& d29, float& d30, float& d31,
float& d32, float& d33, float& d34, float& d35, float& d36, float& d37, float& d38, float& d39,
float& d40, float& d41, float& d42, float& d43, float& d44, float& d45, float& d46, float& d47,
float& d48, float& d49, float& d50, float& d51,
bool scale_d) {
asm volatile("{\n"
".reg .pred p;\n"
"setp.ne.b32 p, %54, 0;\n"
"wgmma.mma_async.sync.aligned.m64n104k32.f32.e4m3.e4m3"
"{%0, %1, %2, %3, %4, %5, %6, %7, "
" %8, %9, %10, %11, %12, %13, %14, %15, "
" %16, %17, %18, %19, %20, %21, %22, %23, "
" %24, %25, %26, %27, %28, %29, %30, %31, "
" %32, %33, %34, %35, %36, %37, %38, %39, "
" %40, %41, %42, %43, %44, %45, %46, %47, "
" %48, %49, %50, %51}, "
" %52,"
" %53,"
" p , 1, 1;\n"
"}\n"
: "+f"(d00), "+f"(d01), "+f"(d02), "+f"(d03), "+f"(d04), "+f"(d05), "+f"(d06), "+f"(d07),
"+f"(d08), "+f"(d09), "+f"(d10), "+f"(d11), "+f"(d12), "+f"(d13), "+f"(d14), "+f"(d15),
"+f"(d16), "+f"(d17), "+f"(d18), "+f"(d19), "+f"(d20), "+f"(d21), "+f"(d22), "+f"(d23),
"+f"(d24), "+f"(d25), "+f"(d26), "+f"(d27), "+f"(d28), "+f"(d29), "+f"(d30), "+f"(d31),
"+f"(d32), "+f"(d33), "+f"(d34), "+f"(d35), "+f"(d36), "+f"(d37), "+f"(d38), "+f"(d39),
"+f"(d40), "+f"(d41), "+f"(d42), "+f"(d43), "+f"(d44), "+f"(d45), "+f"(d46), "+f"(d47),
"+f"(d48), "+f"(d49), "+f"(d50), "+f"(d51)
: "l"(desc_a), "l"(desc_b), "r"(int32_t(scale_d)));
}
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b, float* d, bool scale_d) {
wgmma(desc_a, desc_b,
d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15],
d[16], d[17], d[18], d[19], d[20], d[21], d[22], d[23],
d[24], d[25], d[26], d[27], d[28], d[29], d[30], d[31],
d[32], d[33], d[34], d[35], d[36], d[37], d[38], d[39],
d[40], d[41], d[42], d[43], d[44], d[45], d[46], d[47],
d[48], d[49], d[50], d[51],
scale_d);
}
static constexpr int M = 64;
static constexpr int N = 104;
static constexpr int K = 32;
static constexpr int kNumAccum = M * N / 128;
};
struct SM90_64x112x32_F32E4M3E4M3_SS {
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b,
float& d00, float& d01, float& d02, float& d03, float& d04, float& d05, float& d06, float& d07,
float& d08, float& d09, float& d10, float& d11, float& d12, float& d13, float& d14, float& d15,
float& d16, float& d17, float& d18, float& d19, float& d20, float& d21, float& d22, float& d23,
float& d24, float& d25, float& d26, float& d27, float& d28, float& d29, float& d30, float& d31,
float& d32, float& d33, float& d34, float& d35, float& d36, float& d37, float& d38, float& d39,
float& d40, float& d41, float& d42, float& d43, float& d44, float& d45, float& d46, float& d47,
float& d48, float& d49, float& d50, float& d51, float& d52, float& d53, float& d54, float& d55,
bool scale_d) {
asm volatile("{\n"
".reg .pred p;\n"
"setp.ne.b32 p, %58, 0;\n"
"wgmma.mma_async.sync.aligned.m64n112k32.f32.e4m3.e4m3"
"{%0, %1, %2, %3, %4, %5, %6, %7, "
" %8, %9, %10, %11, %12, %13, %14, %15, "
" %16, %17, %18, %19, %20, %21, %22, %23, "
" %24, %25, %26, %27, %28, %29, %30, %31, "
" %32, %33, %34, %35, %36, %37, %38, %39, "
" %40, %41, %42, %43, %44, %45, %46, %47, "
" %48, %49, %50, %51, %52, %53, %54, %55}, "
" %56,"
" %57,"
" p , 1, 1;\n"
"}\n"
: "+f"(d00), "+f"(d01), "+f"(d02), "+f"(d03), "+f"(d04), "+f"(d05), "+f"(d06), "+f"(d07),
"+f"(d08), "+f"(d09), "+f"(d10), "+f"(d11), "+f"(d12), "+f"(d13), "+f"(d14), "+f"(d15),
"+f"(d16), "+f"(d17), "+f"(d18), "+f"(d19), "+f"(d20), "+f"(d21), "+f"(d22), "+f"(d23),
"+f"(d24), "+f"(d25), "+f"(d26), "+f"(d27), "+f"(d28), "+f"(d29), "+f"(d30), "+f"(d31),
"+f"(d32), "+f"(d33), "+f"(d34), "+f"(d35), "+f"(d36), "+f"(d37), "+f"(d38), "+f"(d39),
"+f"(d40), "+f"(d41), "+f"(d42), "+f"(d43), "+f"(d44), "+f"(d45), "+f"(d46), "+f"(d47),
"+f"(d48), "+f"(d49), "+f"(d50), "+f"(d51), "+f"(d52), "+f"(d53), "+f"(d54), "+f"(d55)
: "l"(desc_a), "l"(desc_b), "r"(int32_t(scale_d)));
}
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b, float* d, bool scale_d) {
wgmma(desc_a, desc_b,
d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15],
d[16], d[17], d[18], d[19], d[20], d[21], d[22], d[23],
d[24], d[25], d[26], d[27], d[28], d[29], d[30], d[31],
d[32], d[33], d[34], d[35], d[36], d[37], d[38], d[39],
d[40], d[41], d[42], d[43], d[44], d[45], d[46], d[47],
d[48], d[49], d[50], d[51], d[52], d[53], d[54], d[55],
scale_d);
}
static constexpr int M = 64;
static constexpr int N = 112;
static constexpr int K = 32;
static constexpr int kNumAccum = M * N / 128;
};
struct SM90_64x120x32_F32E4M3E4M3_SS {
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b,
float& d00, float& d01, float& d02, float& d03, float& d04, float& d05, float& d06, float& d07,
float& d08, float& d09, float& d10, float& d11, float& d12, float& d13, float& d14, float& d15,
float& d16, float& d17, float& d18, float& d19, float& d20, float& d21, float& d22, float& d23,
float& d24, float& d25, float& d26, float& d27, float& d28, float& d29, float& d30, float& d31,
float& d32, float& d33, float& d34, float& d35, float& d36, float& d37, float& d38, float& d39,
float& d40, float& d41, float& d42, float& d43, float& d44, float& d45, float& d46, float& d47,
float& d48, float& d49, float& d50, float& d51, float& d52, float& d53, float& d54, float& d55,
float& d56, float& d57, float& d58, float& d59,
bool scale_d) {
asm volatile("{\n"
".reg .pred p;\n"
"setp.ne.b32 p, %62, 0;\n"
"wgmma.mma_async.sync.aligned.m64n120k32.f32.e4m3.e4m3"
"{%0, %1, %2, %3, %4, %5, %6, %7, "
" %8, %9, %10, %11, %12, %13, %14, %15, "
" %16, %17, %18, %19, %20, %21, %22, %23, "
" %24, %25, %26, %27, %28, %29, %30, %31, "
" %32, %33, %34, %35, %36, %37, %38, %39, "
" %40, %41, %42, %43, %44, %45, %46, %47, "
" %48, %49, %50, %51, %52, %53, %54, %55, "
" %56, %57, %58, %59}, "
" %60,"
" %61,"
" p , 1, 1;\n"
"}\n"
: "+f"(d00), "+f"(d01), "+f"(d02), "+f"(d03), "+f"(d04), "+f"(d05), "+f"(d06), "+f"(d07),
"+f"(d08), "+f"(d09), "+f"(d10), "+f"(d11), "+f"(d12), "+f"(d13), "+f"(d14), "+f"(d15),
"+f"(d16), "+f"(d17), "+f"(d18), "+f"(d19), "+f"(d20), "+f"(d21), "+f"(d22), "+f"(d23),
"+f"(d24), "+f"(d25), "+f"(d26), "+f"(d27), "+f"(d28), "+f"(d29), "+f"(d30), "+f"(d31),
"+f"(d32), "+f"(d33), "+f"(d34), "+f"(d35), "+f"(d36), "+f"(d37), "+f"(d38), "+f"(d39),
"+f"(d40), "+f"(d41), "+f"(d42), "+f"(d43), "+f"(d44), "+f"(d45), "+f"(d46), "+f"(d47),
"+f"(d48), "+f"(d49), "+f"(d50), "+f"(d51), "+f"(d52), "+f"(d53), "+f"(d54), "+f"(d55),
"+f"(d56), "+f"(d57), "+f"(d58), "+f"(d59)
: "l"(desc_a), "l"(desc_b), "r"(int32_t(scale_d)));
}
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b, float* d, bool scale_d) {
wgmma(desc_a, desc_b,
d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15],
d[16], d[17], d[18], d[19], d[20], d[21], d[22], d[23],
d[24], d[25], d[26], d[27], d[28], d[29], d[30], d[31],
d[32], d[33], d[34], d[35], d[36], d[37], d[38], d[39],
d[40], d[41], d[42], d[43], d[44], d[45], d[46], d[47],
d[48], d[49], d[50], d[51], d[52], d[53], d[54], d[55],
d[56], d[57], d[58], d[59],
scale_d);
}
static constexpr int M = 64;
static constexpr int N = 120;
static constexpr int K = 32;
static constexpr int kNumAccum = M * N / 128;
};
struct SM90_64x128x32_F32E4M3E4M3_SS {
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b,
float& d00, float& d01, float& d02, float& d03, float& d04, float& d05, float& d06, float& d07,
float& d08, float& d09, float& d10, float& d11, float& d12, float& d13, float& d14, float& d15,
float& d16, float& d17, float& d18, float& d19, float& d20, float& d21, float& d22, float& d23,
float& d24, float& d25, float& d26, float& d27, float& d28, float& d29, float& d30, float& d31,
float& d32, float& d33, float& d34, float& d35, float& d36, float& d37, float& d38, float& d39,
float& d40, float& d41, float& d42, float& d43, float& d44, float& d45, float& d46, float& d47,
float& d48, float& d49, float& d50, float& d51, float& d52, float& d53, float& d54, float& d55,
float& d56, float& d57, float& d58, float& d59, float& d60, float& d61, float& d62, float& d63,
bool scale_d) {
asm volatile("{\n"
".reg .pred p;\n"
"setp.ne.b32 p, %66, 0;\n"
"wgmma.mma_async.sync.aligned.m64n128k32.f32.e4m3.e4m3"
"{%0, %1, %2, %3, %4, %5, %6, %7, "
" %8, %9, %10, %11, %12, %13, %14, %15, "
" %16, %17, %18, %19, %20, %21, %22, %23, "
" %24, %25, %26, %27, %28, %29, %30, %31, "
" %32, %33, %34, %35, %36, %37, %38, %39, "
" %40, %41, %42, %43, %44, %45, %46, %47, "
" %48, %49, %50, %51, %52, %53, %54, %55, "
" %56, %57, %58, %59, %60, %61, %62, %63}, "
" %64,"
" %65,"
" p , 1, 1;\n"
"}\n"
: "+f"(d00), "+f"(d01), "+f"(d02), "+f"(d03), "+f"(d04), "+f"(d05), "+f"(d06), "+f"(d07),
"+f"(d08), "+f"(d09), "+f"(d10), "+f"(d11), "+f"(d12), "+f"(d13), "+f"(d14), "+f"(d15),
"+f"(d16), "+f"(d17), "+f"(d18), "+f"(d19), "+f"(d20), "+f"(d21), "+f"(d22), "+f"(d23),
"+f"(d24), "+f"(d25), "+f"(d26), "+f"(d27), "+f"(d28), "+f"(d29), "+f"(d30), "+f"(d31),
"+f"(d32), "+f"(d33), "+f"(d34), "+f"(d35), "+f"(d36), "+f"(d37), "+f"(d38), "+f"(d39),
"+f"(d40), "+f"(d41), "+f"(d42), "+f"(d43), "+f"(d44), "+f"(d45), "+f"(d46), "+f"(d47),
"+f"(d48), "+f"(d49), "+f"(d50), "+f"(d51), "+f"(d52), "+f"(d53), "+f"(d54), "+f"(d55),
"+f"(d56), "+f"(d57), "+f"(d58), "+f"(d59), "+f"(d60), "+f"(d61), "+f"(d62), "+f"(d63)
: "l"(desc_a), "l"(desc_b), "r"(int32_t(scale_d)));
}
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b, float* d, bool scale_d) {
wgmma(desc_a, desc_b,
d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15],
d[16], d[17], d[18], d[19], d[20], d[21], d[22], d[23],
d[24], d[25], d[26], d[27], d[28], d[29], d[30], d[31],
d[32], d[33], d[34], d[35], d[36], d[37], d[38], d[39],
d[40], d[41], d[42], d[43], d[44], d[45], d[46], d[47],
d[48], d[49], d[50], d[51], d[52], d[53], d[54], d[55],
d[56], d[57], d[58], d[59], d[60], d[61], d[62], d[63],
scale_d);
}
static constexpr int M = 64;
static constexpr int N = 128;
static constexpr int K = 32;
static constexpr int kNumAccum = M * N / 128;
};
struct SM90_64x192x32_F32E4M3E4M3_SS {
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b,
float& d00, float& d01, float& d02, float& d03, float& d04, float& d05, float& d06, float& d07,
float& d08, float& d09, float& d10, float& d11, float& d12, float& d13, float& d14, float& d15,
float& d16, float& d17, float& d18, float& d19, float& d20, float& d21, float& d22, float& d23,
float& d24, float& d25, float& d26, float& d27, float& d28, float& d29, float& d30, float& d31,
float& d32, float& d33, float& d34, float& d35, float& d36, float& d37, float& d38, float& d39,
float& d40, float& d41, float& d42, float& d43, float& d44, float& d45, float& d46, float& d47,
float& d48, float& d49, float& d50, float& d51, float& d52, float& d53, float& d54, float& d55,
float& d56, float& d57, float& d58, float& d59, float& d60, float& d61, float& d62, float& d63,
float& d64, float& d65, float& d66, float& d67, float& d68, float& d69, float& d70, float& d71,
float& d72, float& d73, float& d74, float& d75, float& d76, float& d77, float& d78, float& d79,
float& d80, float& d81, float& d82, float& d83, float& d84, float& d85, float& d86, float& d87,
float& d88, float& d89, float& d90, float& d91, float& d92, float& d93, float& d94, float& d95,
bool scale_d) {
asm volatile("{\n"
".reg .pred p;\n"
"setp.ne.b32 p, %98, 0;\n"
"wgmma.mma_async.sync.aligned.m64n192k32.f32.e4m3.e4m3"
"{%0, %1, %2, %3, %4, %5, %6, %7, "
" %8, %9, %10, %11, %12, %13, %14, %15, "
" %16, %17, %18, %19, %20, %21, %22, %23, "
" %24, %25, %26, %27, %28, %29, %30, %31, "
" %32, %33, %34, %35, %36, %37, %38, %39, "
" %40, %41, %42, %43, %44, %45, %46, %47, "
" %48, %49, %50, %51, %52, %53, %54, %55, "
" %56, %57, %58, %59, %60, %61, %62, %63, "
" %64, %65, %66, %67, %68, %69, %70, %71, "
" %72, %73, %74, %75, %76, %77, %78, %79, "
" %80, %81, %82, %83, %84, %85, %86, %87, "
" %88, %89, %90, %91, %92, %93, %94, %95}, "
" %96,"
" %97,"
" p , 1, 1;\n"
"}\n"
: "+f"(d00), "+f"(d01), "+f"(d02), "+f"(d03), "+f"(d04), "+f"(d05), "+f"(d06), "+f"(d07),
"+f"(d08), "+f"(d09), "+f"(d10), "+f"(d11), "+f"(d12), "+f"(d13), "+f"(d14), "+f"(d15),
"+f"(d16), "+f"(d17), "+f"(d18), "+f"(d19), "+f"(d20), "+f"(d21), "+f"(d22), "+f"(d23),
"+f"(d24), "+f"(d25), "+f"(d26), "+f"(d27), "+f"(d28), "+f"(d29), "+f"(d30), "+f"(d31),
"+f"(d32), "+f"(d33), "+f"(d34), "+f"(d35), "+f"(d36), "+f"(d37), "+f"(d38), "+f"(d39),
"+f"(d40), "+f"(d41), "+f"(d42), "+f"(d43), "+f"(d44), "+f"(d45), "+f"(d46), "+f"(d47),
"+f"(d48), "+f"(d49), "+f"(d50), "+f"(d51), "+f"(d52), "+f"(d53), "+f"(d54), "+f"(d55),
"+f"(d56), "+f"(d57), "+f"(d58), "+f"(d59), "+f"(d60), "+f"(d61), "+f"(d62), "+f"(d63),
"+f"(d64), "+f"(d65), "+f"(d66), "+f"(d67), "+f"(d68), "+f"(d69), "+f"(d70), "+f"(d71),
"+f"(d72), "+f"(d73), "+f"(d74), "+f"(d75), "+f"(d76), "+f"(d77), "+f"(d78), "+f"(d79),
"+f"(d80), "+f"(d81), "+f"(d82), "+f"(d83), "+f"(d84), "+f"(d85), "+f"(d86), "+f"(d87),
"+f"(d88), "+f"(d89), "+f"(d90), "+f"(d91), "+f"(d92), "+f"(d93), "+f"(d94), "+f"(d95)
: "l"(desc_a), "l"(desc_b), "r"(int32_t(scale_d)));
}
__device__ static void wgmma(uint64_t const& desc_a, uint64_t const& desc_b, float* d, bool scale_d) {
wgmma(desc_a, desc_b,
d[0], d[1], d[2], d[3], d[4], d[5], d[6], d[7],
d[8], d[9], d[10], d[11], d[12], d[13], d[14], d[15],
d[16], d[17], d[18], d[19], d[20], d[21], d[22], d[23],
d[24], d[25], d[26], d[27], d[28], d[29], d[30], d[31],
d[32], d[33], d[34], d[35], d[36], d[37], d[38], d[39],
d[40], d[41], d[42], d[43], d[44], d[45], d[46], d[47],
d[48], d[49], d[50], d[51], d[52], d[53], d[54], d[55],
d[56], d[57], d[58], d[59], d[60], d[61], d[62], d[63],
d[64], d[65], d[66], d[67], d[68], d[69], d[70], d[71],
d[72], d[73], d[74], d[75], d[76], d[77], d[78], d[79],
d[80], d[81], d[82], d[83], d[84], d[85], d[86], d[87],
d[88], d[89], d[90], d[91], d[92], d[93], d[94], d[95],
scale_d);
}
static constexpr int M = 64;
static constexpr int N = 192;
static constexpr int K = 32;
static constexpr int kNumAccum = M * N / 128;
};
template <typename dtype_t>
struct SM90_U32x2_STSM_N {
__device__ __forceinline__ static void
copy(dtype_t src_0, dtype_t src_1, void* smem_dst) {
const uint32_t src[2] = {*reinterpret_cast<uint32_t*>(&src_0), *reinterpret_cast<uint32_t*>(&src_1)};
asm volatile("stmatrix.sync.aligned.x2.m8n8.shared.b16 [%0], {%1, %2};\n"
:: "l"(smem_dst), "r"(src[0]), "r"(src[1]));
}
};
template <typename dtype_t>
struct SM90_U32x4_STSM_N {
__device__ __forceinline__ static void
copy(dtype_t src_0, dtype_t src_1, dtype_t src_2, dtype_t src_3, void* smem_dst) {
const uint32_t src[4] = {*reinterpret_cast<uint32_t*>(&src_0), *reinterpret_cast<uint32_t*>(&src_1),
*reinterpret_cast<uint32_t*>(&src_2), *reinterpret_cast<uint32_t*>(&src_3)};
asm volatile("stmatrix.sync.aligned.x4.m8n8.shared.b16 [%0], {%1, %2, %3, %4};\n"
:: "l"(smem_dst), "r"(src[0]), "r"(src[1]), "r"(src[2]), "r"(src[3]));
}
};
__device__ void warpgroup_arrive() {
asm volatile("wgmma.fence.sync.aligned;\n" ::: "memory");
}
__device__ void warpgroup_commit_batch() {
asm volatile("wgmma.commit_group.sync.aligned;\n" ::: "memory");
}
__device__ void warpgroup_fence_operand(float& reg) {
asm volatile("" : "+f"(reg) :: "memory");
}
__forceinline__ __device__ uint32_t get_lane_id() {
uint32_t lane_id;
asm("mov.u32 %0, %laneid;" : "=r"(lane_id));
return lane_id;
}
__device__ __forceinline__ uint32_t ld_shared(const uint32_t* __restrict__ ptr) {
uint32_t ret;
asm volatile("ld.shared.u32 %0, [%1];" : "=r"(ret) : "l"(ptr));
return ret;
}
__device__ __forceinline__ int4 ld_shared(const int4* __restrict__ ptr) {
int4 ret;
asm volatile("ld.shared.v4.s32 {%0, %1, %2, %3}, [%4];" : "=r"(ret.x), "=r"(ret.y), "=r"(ret.z), "=r"(ret.w) : "l"(ptr));
return ret;
}
__device__ __forceinline__ float ld_shared(const float* __restrict__ ptr) {
float ret;
asm volatile("ld.shared.f32 %0, [%1];" : "=f"(ret) : "l"(ptr));
return ret;
}
__device__ __forceinline__ void st_shared(const float* ptr, float val) {
asm volatile("st.shared.f32 [%0], %1;" :: "l"(ptr), "f"(val));
}
__device__ __forceinline__ void st_shared(const uint32_t* ptr, uint32_t val) {
asm volatile("st.shared.u32 [%0], %1;" :: "l"(ptr), "r"(val));
}
template <int N>
__device__ void warpgroup_wait() {
DG_STATIC_ASSERT(N >= 0 and N <= 7, "WGMMA wait: N must be in range [0, 7]");
asm volatile("wgmma.wait_group.sync.aligned %0;\n" :: "n"(N) : "memory");
}
union GmmaDescriptor {
__host__ __device__ constexpr GmmaDescriptor() noexcept: desc_(0) {}
__host__ __device__ constexpr GmmaDescriptor(uint64_t desc) noexcept: desc_(desc) {}
__host__ __device__ constexpr GmmaDescriptor(GmmaDescriptor const &t) noexcept: desc_(t.desc_) {}
__host__ __device__ constexpr GmmaDescriptor(GmmaDescriptor &&t) noexcept: desc_(t.desc_) {}
__host__ __device__ constexpr GmmaDescriptor &operator=(GmmaDescriptor const &t) noexcept {
desc_ = t.desc_;
return *this;
}
__host__ __device__ constexpr GmmaDescriptor &operator=(GmmaDescriptor &&t) noexcept {
desc_ = t.desc_;
return *this;
}
uint64_t desc_;
uint32_t reg32_[2];
uint16_t reg16_[4];
struct {
uint16_t start_address_: 14, : 2;
uint16_t leading_byte_offset_: 14, : 2;
uint16_t stride_byte_offset_: 14, : 2;
uint8_t : 1, base_offset_: 3, : 4;
uint8_t : 6, layout_type_: 2;
} bitfield;
// Decay to an `uint64_t`
__host__ __device__ constexpr operator uint64_t() const noexcept { return desc_; }
};
template <class PointerType>
__device__ GmmaDescriptor make_smem_desc(PointerType smem_ptr, int layout_type,
int leading_byte_offset = 0,
int stride_byte_offset = 1024) {
GmmaDescriptor desc;
auto uint_ptr = static_cast<uint32_t>(__cvta_generic_to_shared(smem_ptr));
desc.bitfield.start_address_ = uint_ptr >> 4;
desc.bitfield.layout_type_ = layout_type;
desc.bitfield.leading_byte_offset_ = leading_byte_offset >> 4;
desc.bitfield.stride_byte_offset_ = stride_byte_offset >> 4;
desc.bitfield.base_offset_ = 0;
return desc;
}
template <int N>
struct FP8MMASelector {
static constexpr auto select_type() {
if constexpr (N == 16) return SM90_64x16x32_F32E4M3E4M3_SS();
if constexpr (N == 24) return SM90_64x24x32_F32E4M3E4M3_SS();
if constexpr (N == 32) return SM90_64x32x32_F32E4M3E4M3_SS();
if constexpr (N == 40) return SM90_64x40x32_F32E4M3E4M3_SS();
if constexpr (N == 48) return SM90_64x48x32_F32E4M3E4M3_SS();
if constexpr (N == 56) return SM90_64x56x32_F32E4M3E4M3_SS();
if constexpr (N == 64) return SM90_64x64x32_F32E4M3E4M3_SS();
if constexpr (N == 72) return SM90_64x72x32_F32E4M3E4M3_SS();
if constexpr (N == 80) return SM90_64x80x32_F32E4M3E4M3_SS();
if constexpr (N == 88) return SM90_64x88x32_F32E4M3E4M3_SS();
if constexpr (N == 96) return SM90_64x96x32_F32E4M3E4M3_SS();
if constexpr (N == 104) return SM90_64x104x32_F32E4M3E4M3_SS();
if constexpr (N == 112) return SM90_64x112x32_F32E4M3E4M3_SS();
if constexpr (N == 120) return SM90_64x120x32_F32E4M3E4M3_SS();
if constexpr (N == 128) return SM90_64x128x32_F32E4M3E4M3_SS();
if constexpr (N == 192) return SM90_64x192x32_F32E4M3E4M3_SS();
}
using type = decltype(select_type());
};
} // namespace deep_gemm