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Merge pull request #78 from coreweave/es/te-base-flash-attn
feat(torch): Update `TransformerEngine` to v1.11 & move `flash-attn`
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| PROGRAM compiler_wrapper | ||
| ! Wraps GCC invocations, | ||
| ! replacing -D__AVX512__ and -D__SCALAR__ preprocessor definitions | ||
| ! with -D__AVX256__, and -march=native with -march=skylake, | ||
| ! for better reproducibility and compatibility. | ||
| IMPLICIT NONE | ||
| INTEGER :: i, exitcode = 0, full_length = 0, truncated = 0 | ||
| CHARACTER(len=:), ALLOCATABLE :: arg, command | ||
| ALLOCATE(CHARACTER(len=128) :: arg) | ||
| command = "gcc" | ||
|
|
||
| DO i = 1, COMMAND_ARGUMENT_COUNT() | ||
| DO | ||
| CALL GET_COMMAND_ARGUMENT(i, arg, full_length, truncated) | ||
| IF (truncated == 0) THEN | ||
| EXIT | ||
| ELSE IF (truncated == -1) THEN | ||
| DEALLOCATE(arg) | ||
| ALLOCATE(CHARACTER(len=full_length) :: arg) | ||
| ELSE | ||
| CALL EXIT(95) | ||
| END IF | ||
| END DO | ||
| IF (arg == "-march=native") THEN | ||
| command = command // " '-march=skylake'" | ||
| ELSE IF (arg == "-D__AVX512__" .OR. arg == "-D__SCALAR__") THEN | ||
| command = command // " '-D__AVX256__'" | ||
| ELSE | ||
| command = command // shell_escaped(arg) | ||
| END IF | ||
| END DO | ||
| CALL SYSTEM(command, exitcode) | ||
| IF (exitcode > 255) THEN | ||
| exitcode = MAX(IAND(exitcode, 255), 1) | ||
| END IF | ||
| CALL EXIT(exitcode) | ||
|
|
||
|
|
||
| CONTAINS | ||
| FUNCTION shell_escaped(str) RESULT(out) | ||
| ! Turns [str] into [ 'str'] and replaces all | ||
| ! internal ['] characters with ['"'"'] | ||
| IMPLICIT NONE | ||
| CHARACTER(len=*), INTENT(IN) :: str | ||
| CHARACTER(len=:), ALLOCATABLE :: out | ||
| INTEGER :: old_i, out_i, old_len, out_len | ||
|
|
||
| old_len = LEN_TRIM(str) | ||
| ! Figure out the new length to allocate by scanning `str`. | ||
| ! This always needs to add at least [ '] at the beginning | ||
| ! and ['] at the end, so the length increases by at least 3. | ||
| out_len = old_len + 3 | ||
| DO old_i = 1, old_len | ||
| IF (str(old_i:old_i) == "'") THEN | ||
| out_len = out_len + 4 | ||
| END IF | ||
| END DO | ||
| ALLOCATE(CHARACTER(len=out_len) :: out) | ||
|
|
||
| ! Copy over the string, performing necessary escapes. | ||
| out(1:2) = " '" | ||
| out_i = 3 | ||
| DO old_i = 1, old_len | ||
| IF (str(old_i:old_i) == "'") THEN | ||
| ! Escape internal single-quotes | ||
| out(out_i:out_i + 4) = '''"''"''' | ||
| out_i = out_i + 5 | ||
| ELSE | ||
| ! No escaping needed | ||
| out(out_i:out_i) = str(old_i:old_i) | ||
| out_i = out_i + 1 | ||
| END IF | ||
| END DO | ||
| out(out_i:out_i) = "'" | ||
| END FUNCTION | ||
| END PROGRAM |