tinygrad/test/test_metal.py

55 lines
1.8 KiB
Python

import unittest
from tinygrad.device import CompileError, Device
if Device.DEFAULT=="METAL":
from tinygrad.runtime.ops_metal import MetalDevice, MetalCompiler, MetalProgram
@unittest.skipIf(Device.DEFAULT!="METAL", "Metal support required")
class TestMetal(unittest.TestCase):
def test_alloc_oom(self):
device = MetalDevice("metal")
with self.assertRaises(MemoryError):
device.allocator.alloc(10000000000000000000)
def test_compile_error(self):
device = MetalDevice("metal")
compiler = MetalCompiler(device)
with self.assertRaises(CompileError):
compiler.compile("this is not valid metal")
def test_compile_success(self):
device = MetalDevice("metal")
compiler = MetalCompiler(device)
ret = compiler.compile("""
#include <metal_stdlib>
using namespace metal;
kernel void E_4n1(device int* data0, const device int* data1, const device int* data2,
uint3 gid [[threadgroup_position_in_grid]], uint3 lid [[thread_position_in_threadgroup]]) {
int val0 = *(data1+0);
int val1 = *(data1+1);
int val2 = *(data1+2);
int val3 = *(data1+3);
int val4 = *(data2+0);
int val5 = *(data2+1);
int val6 = *(data2+2);
int val7 = *(data2+3);
*(data0+0) = (val0+val4);
*(data0+1) = (val1+val5);
*(data0+2) = (val2+val6);
*(data0+3) = (val3+val7);
}
""")
assert ret is not None
def test_failed_newLibraryWithData(self):
device = MetalDevice("metal")
compiler = MetalCompiler(device)
compiled = compiler.compile("""
#include <metal_stdlib>
kernel void r_5(device int* data0, const device int* data1, uint3 gid [[threadgroup_position_in_grid]], uint3 lid [[thread_position_in_threadgroup]]){
data0[0] = 0;
}
""")
with self.assertRaises(RuntimeError):
compiled = compiled[:40] # corrupt the compiled program
MetalProgram(device, "r_5", compiled)