[FRONTEND] Support alternative install locations of system libdevice.10.bc (#951)

This commit is contained in:
Crutcher Dunnavant
2022-12-05 19:41:44 -08:00
committed by GitHub
parent e419781978
commit 9490252261
4 changed files with 38 additions and 7 deletions

View File

@@ -5,6 +5,7 @@ import _testcapi
import pytest
import torch
from torch.testing import assert_close
from tests.libdevice_testutil import system_libdevice_path
import triton
import triton.language as tl
@@ -32,8 +33,6 @@ torch_ops = {
"where": "where",
}
libdevice = '/usr/local/cuda/nvvm/libdevice/libdevice.10.bc'
def get_tensor(shape, data_type, b_positive=False):
x = None
@@ -90,7 +89,11 @@ def kernel(X, Y, BLOCK: tl.constexpr):
x = get_tensor(shape, input0_type, expr == 'log' or expr == 'sqrt')
# triton result
y = torch.zeros(shape, dtype=torch_type[output_type], device="cuda")
kernel[(1,)](x, y, BLOCK=shape[0], extern_libs={"libdevice": libdevice})
kernel[(1,)](
x, y,
BLOCK=shape[0],
extern_libs={"libdevice": system_libdevice_path()},
)
# reference result
y_ref = getattr(torch, torch_ops[expr])(x)
# compare
@@ -134,7 +137,11 @@ def kernel(X0, X1, Y, BLOCK: tl.constexpr):
# triton result
y = torch.zeros(shape, dtype=torch_type[output_type], device="cuda")
kernel[(1,)](x0, x1, y, BLOCK=shape[0], extern_libs={"libdevice": libdevice})
kernel[(1,)](
x0, x1, y,
BLOCK=shape[0],
extern_libs={"libdevice": system_libdevice_path()},
)
# reference result
if expr == "cdiv":
@@ -182,7 +189,11 @@ def kernel(X0, X1, X2, Y, BLOCK: tl.constexpr):
# triton result
y = torch.zeros(shape, dtype=torch_type[output_type], device="cuda")
kernel[(1,)](x0, x1, x2, y, BLOCK=shape[0], extern_libs={"libdevice": libdevice})
kernel[(1,)](
x0, x1, x2, y,
BLOCK=shape[0],
extern_libs={"libdevice": system_libdevice_path()},
)
# reference result
y_ref = getattr(torch, torch_ops[expr])(x0, x1, x2)