IQ.Pilot Release Commit @ 0798119

tinygrad_repo/test/device/test_ocl.py

@@ -0,0 +1,40 @@
+import unittest
+from unittest.mock import patch
+from tinygrad import Device
+from tinygrad.device import Buffer
+from tinygrad.dtype import dtypes
+from tinygrad.runtime.ops_cl import CLDevice, CLAllocator, CLCompiler, CLProgram
+
+@unittest.skipUnless(Device.DEFAULT == "CL", "Runs only on OpenCL")
+class TestCLCompileCache(unittest.TestCase):
+  def test_compile_cached(self):
+    device = Device[Device.DEFAULT]
+    src = "__kernel void cached_test(__global int* a) { a[0] = 1; }"
+    CLProgram(device, name="cached_test", lib=src.encode())
+    with patch.object(CLCompiler, 'compile', side_effect=RuntimeError("compile should not be called on cache hit")):
+      CLProgram(device, name="cached_test", lib=src.encode())
+
+@unittest.skipUnless(Device.DEFAULT == "CL", "Runs only on OpenCL")
+class TestCLError(unittest.TestCase):
+  @unittest.skip("allocates tons of memory")
+  def test_oom(self):
+    with self.assertRaises(RuntimeError) as err:
+      allocator = CLAllocator(CLDevice())
+      for i in range(1_000_000):
+        allocator.alloc(1_000_000_000)
+    assert str(err.exception) == "OpenCL Error -6: CL_OUT_OF_HOST_MEMORY"
+
+  def test_invalid_kernel_name(self):
+    device = Device[Device.DEFAULT]
+    with self.assertRaises(RuntimeError) as err:
+      CLProgram(device, name="", lib="__kernel void test(__global int* a) { a[0] = 1; }".encode())
+    assert str(err.exception) == "OpenCL Error -46: CL_INVALID_KERNEL_NAME"
+
+  def test_unaligned_copy(self):
+    data = list(range(65))
+    unaligned = memoryview(bytearray(data))[1:]
+    buffer = Buffer("CL", 64, dtypes.uint8).allocate()
+    buffer.copyin(unaligned)
+    result = memoryview(bytearray(len(data) - 1))
+    buffer.copyout(result)
+    assert unaligned == result, "Unaligned data copied in must be equal to data copied out."