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enable L2::128B prefetch for cp.async by default (#1177)

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reed 2023-11-14 02:30:13 +08:00 committed by GitHub
parent 1ab6cc7b68
commit 6e60b9b17c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
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8
include/cute/arch/copy_sm80.hpp
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@ -59,7 +59,7 @@ struct SM80_CP_ASYNC_CACHEALWAYS
#if defined(CUTE_ARCH_CP_ASYNC_SM80_ENABLED)
TS const* gmem_ptr = &gmem_src;
uint32_t smem_int_ptr = cast_smem_ptr_to_uint(&smem_dst);
asm volatile("cp.async.ca.shared.global [%0], [%1], %2;\n"
asm volatile("cp.async.ca.shared.global.L2::128B [%0], [%1], %2;\n"
:: "r"(smem_int_ptr),
"l"(gmem_ptr),
"n"(sizeof(TS)));
@ -86,7 +86,7 @@ struct SM80_CP_ASYNC_CACHEGLOBAL
#if defined(CUTE_ARCH_CP_ASYNC_SM80_ENABLED)
TS const* gmem_ptr = &gmem_src;
uint32_t smem_int_ptr = cast_smem_ptr_to_uint(&smem_dst);
asm volatile("cp.async.cg.shared.global [%0], [%1], %2;\n"
asm volatile("cp.async.cg.shared.global.L2::128BB [%0], [%1], %2;\n"
:: "r"(smem_int_ptr),
"l"(gmem_ptr),
"n"(sizeof(TS)));
@ -115,7 +115,7 @@ struct SM80_CP_ASYNC_CACHEALWAYS_ZFILL
TS const* gmem_ptr = &gmem_src;
uint32_t smem_int_ptr = cast_smem_ptr_to_uint(&smem_dst);
int src_size = pred ? sizeof(TS) : 0;
asm volatile("cp.async.ca.shared.global [%0], [%1], %2, %3;\n"
asm volatile("cp.async.ca.shared.global.L2::128B [%0], [%1], %2, %3;\n"
:: "r"(smem_int_ptr),
"l"(gmem_ptr),
"n"(sizeof(TS)),
@ -145,7 +145,7 @@ struct SM80_CP_ASYNC_CACHEGLOBAL_ZFILL
TS const* gmem_ptr = &gmem_src;
uint32_t smem_int_ptr = cast_smem_ptr_to_uint(&smem_dst);
int src_size = pred ? sizeof(TS) : 0;
asm volatile("cp.async.cg.shared.global [%0], [%1], %2, %3;\n"
asm volatile("cp.async.cg.shared.global.L2::128B [%0], [%1], %2, %3;\n"
:: "r"(smem_int_ptr),
"l"(gmem_ptr),
"n"(sizeof(TS)),