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CUTLASS 2.6 (#298)

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CUTLASS 2.6
This commit is contained in:
Manish Gupta
2021-07-23 00:40:53 -04:00
committed by GitHub
parent 6c29fe20ba
commit e5d51840e8
308 changed files with 32408 additions and 4722 deletions
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include/cutlass/arch/memory.h
+98 -73
View File
@@ -51,10 +51,20 @@ struct global_load;
/////////////////////////////////////////////////////////////////////////////////////////////////
#if (((__CUDACC_VER_MAJOR__ == 11) && (__CUDACC_VER_MINOR__ >= 4)) || \
(__CUDACC_VER_MAJOR__ > 11)) && \
defined(__CUDA_ARCH__) && (__CUDA_ARCH__ >= 750) && \
! (defined(__clang__) && defined(__CUDA__))
#define CUTLASS_ENABLE_L2_PREFETCH 1
#else
#define CUTLASS_ENABLE_L2_PREFETCH 0
#endif
/////////////////////////////////////////////////////////////////////////////////////////////////
// The redundant mov PTX instruction is used to enforce the compiler to
// initialize data to zero before ld.global
template <typename AccessType
>
template <typename AccessType>
struct global_load<AccessType,
32
> {
@@ -62,55 +72,61 @@ struct global_load<AccessType,
global_load(AccessType &D, void const *ptr, bool pred_guard) {
uint4 *data = reinterpret_cast<uint4 *>(&D);
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %9, 0;\n"
" mov.b32 %0, %10;\n"
" mov.b32 %1, %11;\n"
" mov.b32 %2, %12;\n"
" mov.b32 %3, %13;\n"
" mov.b32 %4, %14;\n"
" mov.b32 %5, %15;\n"
" mov.b32 %6, %16;\n"
" mov.b32 %7, %17;\n"
" @p ld.global.v4.u32 {%0, %1, %2, %3}, [%8];\n"
" @p ld.global.v4.u32 {%4, %5, %6, %7}, [%18];\n"
"}\n"
: "=r"(data[0].x), "=r"(data[0].y), "=r"(data[0].z), "=r"(data[0].w),
"=r"(data[1].x), "=r"(data[1].y), "=r"(data[1].z), "=r"(data[1].w)
: "l"(ptr), "r"((int)pred_guard), "r"(data[0].x), "r"(data[0].y),
"r"(data[0].z), "r"(data[0].w), "r"(data[1].x), "r"(data[1].y),
"r"(data[1].z), "r"(data[1].w), "l"(((uint8_t *)ptr) + 16));
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %9, 0;\n"
" mov.b32 %0, %10;\n"
" mov.b32 %1, %11;\n"
" mov.b32 %2, %12;\n"
" mov.b32 %3, %13;\n"
" mov.b32 %4, %14;\n"
" mov.b32 %5, %15;\n"
" mov.b32 %6, %16;\n"
" mov.b32 %7, %17;\n"
#if CUTLASS_ENABLE_L2_PREFETCH
" @p ld.global.L2::128B.v4.u32 {%0, %1, %2, %3}, [%8];\n"
" @p ld.global.L2::128B.v4.u32 {%4, %5, %6, %7}, [%18];\n"
#else
" @p ld.global.v4.u32 {%0, %1, %2, %3}, [%8];\n"
" @p ld.global.v4.u32 {%4, %5, %6, %7}, [%18];\n"
#endif
"}\n"
: "=r"(data[0].x), "=r"(data[0].y), "=r"(data[0].z), "=r"(data[0].w),
"=r"(data[1].x), "=r"(data[1].y), "=r"(data[1].z), "=r"(data[1].w)
: "l"(ptr), "r"((int)pred_guard), "r"(data[0].x), "r"(data[0].y),
"r"(data[0].z), "r"(data[0].w), "r"(data[1].x), "r"(data[1].y),
"r"(data[1].z), "r"(data[1].w), "l"(((uint8_t *)ptr) + 16));
}
};
template <typename AccessType
>
template <typename AccessType>
struct global_load<AccessType,
16
> {
CUTLASS_DEVICE
global_load(AccessType &D, void const *ptr, bool pred_guard) {
uint4 &data = reinterpret_cast<uint4 &>(D);
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %5, 0;\n"
" mov.b32 %0, %6;\n"
" mov.b32 %1, %7;\n"
" mov.b32 %2, %8;\n"
" mov.b32 %3, %9;\n"
" @p ld.global.v4.u32 {%0, %1, %2, %3}, [%4];\n"
"}\n"
: "=r"(data.x), "=r"(data.y), "=r"(data.z), "=r"(data.w)
: "l"(ptr), "r"((int)pred_guard), "r"(data.x), "r"(data.y), "r"(data.z), "r"(data.w));
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %5, 0;\n"
" mov.b32 %0, %6;\n"
" mov.b32 %1, %7;\n"
" mov.b32 %2, %8;\n"
" mov.b32 %3, %9;\n"
#if CUTLASS_ENABLE_L2_PREFETCH
" @p ld.global.L2::128B.v4.u32 {%0, %1, %2, %3}, [%4];\n"
#else
" @p ld.global.v4.u32 {%0, %1, %2, %3}, [%4];\n"
#endif
"}\n"
: "=r"(data.x), "=r"(data.y), "=r"(data.z), "=r"(data.w)
: "l"(ptr), "r"((int)pred_guard), "r"(data.x), "r"(data.y), "r"(data.z), "r"(data.w));
}
};
template <typename AccessType
>
template <typename AccessType>
struct global_load<AccessType,
8
> {
@@ -118,21 +134,24 @@ struct global_load<AccessType,
global_load(AccessType &D, void const *ptr, bool pred_guard) {
uint2 &data = reinterpret_cast<uint2 &>(D);
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %3, 0;\n"
" mov.b32 %0, %4;\n"
" mov.b32 %1, %5;\n"
" @p ld.global.v2.u32 {%0, %1}, [%2];\n"
"}\n"
: "=r"(data.x), "=r"(data.y)
: "l"(ptr), "r"((int)pred_guard), "r"(data.x), "r"(data.y));
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %3, 0;\n"
" mov.b32 %0, %4;\n"
" mov.b32 %1, %5;\n"
#if CUTLASS_ENABLE_L2_PREFETCH
" @p ld.global.L2::128B.v2.u32 {%0, %1}, [%2];\n"
#else
" @p ld.global.v2.u32 {%0, %1}, [%2];\n"
#endif
"}\n"
: "=r"(data.x), "=r"(data.y)
: "l"(ptr), "r"((int)pred_guard), "r"(data.x), "r"(data.y));
}
};
template <typename AccessType
>
template <typename AccessType>
struct global_load<AccessType,
4
> {
@@ -140,20 +159,23 @@ struct global_load<AccessType,
global_load(AccessType &D, void const *ptr, bool pred_guard) {
unsigned &data = reinterpret_cast<unsigned &>(D);
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %2, 0;\n"
" mov.b32 %0, %3;\n"
" @p ld.global.u32 %0, [%1];\n"
"}\n"
: "=r"(data)
: "l"(ptr), "r"((int)pred_guard), "r"(data));
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %2, 0;\n"
" mov.b32 %0, %3;\n"
#if CUTLASS_ENABLE_L2_PREFETCH
" @p ld.global.L2::128B.u32 %0, [%1];\n"
#else
" @p ld.global.u32 %0, [%1];\n"
#endif
"}\n"
: "=r"(data)
: "l"(ptr), "r"((int)pred_guard), "r"(data));
}
};
template <typename AccessType
>
template <typename AccessType>
struct global_load<AccessType,
2
> {
@@ -161,20 +183,23 @@ struct global_load<AccessType,
global_load(AccessType &D, void const *ptr, bool pred_guard) {
uint16_t &data = reinterpret_cast<uint16_t &>(D);
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %2, 0;\n"
" mov.b16 %0, %3;\n"
" @p ld.global.u16 %0, [%1];\n"
"}\n"
: "=h"(data)
: "l"(ptr), "r"((int)pred_guard), "h"(data));
asm volatile(
"{\n"
" .reg .pred p;\n"
" setp.ne.b32 p, %2, 0;\n"
" mov.b16 %0, %3;\n"
#if CUTLASS_ENABLE_L2_PREFETCH
" @p ld.global.L2::128B.u16 %0, [%1];\n"
#else
" @p ld.global.u16 %0, [%1];\n"
#endif
"}\n"
: "=h"(data)
: "l"(ptr), "r"((int)pred_guard), "h"(data));
}
};
template <typename AccessType
>
template <typename AccessType>
struct global_load<AccessType,
1
> {