Adjusts test ranges in preparation for a change in the compiler implementation (#161)

This change adjusts test ranges in preparation for a change in the compiler implementation.

Signed-off-by: rdeodhar <[email protected]>

Author: rdeodhar

SYCL/Basic/parallel_for_disable_range_roundup.cpp

@@ -0,0 +1,62 @@
+// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple -DSYCL_DISABLE_PARALLEL_FOR_RANGE_ROUNDING %s -o %t.out
+// RUN: %GPU_RUN_PLACEHOLDER SYCL_PARALLEL_FOR_RANGE_ROUNDING_TRACE=1 %t.out %GPU_CHECK_PLACEHOLDER --check-prefix CHECK-DISABLED
+
+// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple -sycl-std=2017 %s -o %t.out
+// RUN: %GPU_RUN_PLACEHOLDER SYCL_PARALLEL_FOR_RANGE_ROUNDING_TRACE=1 %t.out %GPU_CHECK_PLACEHOLDER --check-prefix CHECK-DISABLED
+
+// RUN: %clangxx -fsycl -fsycl-targets=%sycl_triple -sycl-std=2020 %s -o %t.out
+// RUN: %GPU_RUN_PLACEHOLDER SYCL_PARALLEL_FOR_RANGE_ROUNDING_TRACE=1 %t.out %GPU_CHECK_PLACEHOLDER --check-prefix CHECK-ENABLED
+
+#include <CL/sycl.hpp>
+
+using namespace sycl;
+
+range<1> Range1 = {0};
+
+void check(const char *msg, size_t v, size_t ref) {
+  std::cout << msg << v << std::endl;
+  assert(v == ref);
+}
+
+int try_rounding_off(size_t size) {
+  range<1> Size{size};
+  int Counter = 0;
+  {
+    buffer<range<1>, 1> BufRange(&Range1, 1);
+    buffer<int, 1> BufCounter(&Counter, 1);
+    queue myQueue;
+
+    std::cout << "Run parallel_for" << std::endl;
+    myQueue.submit([&](handler &cgh) {
+      auto AccRange = BufRange.get_access<access::mode::read_write>(cgh);
+      auto AccCounter = BufCounter.get_access<access::mode::atomic>(cgh);
+      cgh.parallel_for<class PF_init_item1>(Size, [=](item<1> ITEM) {
+        AccCounter[0].fetch_add(1);
+        AccRange[0] = ITEM.get_range(0);
+      });
+    });
+    myQueue.wait();
+  }
+  check("Size seen by user = ", Range1.get(0), size);
+  check("Counter = ", Counter, size);
+  return 0;
+}
+
+int main() {
+  int x;
+
+  x = 1500;
+  try_rounding_off(x);
+
+  return 0;
+}
+
+// CHECK-DISABLED:  Run parallel_for
+// CHECK-DISABLED-NOT: parallel_for range adjusted from 1500
+// CHECK-DISABLED:  Size seen by user = 1500
+// CHECK-DISABLED-NEXT:  Counter = 1500
+
+// CHECK-ENABLED:  Run parallel_for
+// CHECK-ENABLED-NEXT: parallel_for range adjusted from 1500
+// CHECK-ENABLED-NEXT:  Size seen by user = 1500
+// CHECK-ENABLED-NEXT:  Counter = 1500

SYCL/Basic/parallel_for_range_roundup.cpp

@@ -40,7 +40,7 @@ int try_item1(size_t size) {
 }
 
 void try_item2(size_t size) {
-  range<2> Size{size, size};
+  range<2> Size{size, 10};
   int Counter = 0;
   {
     buffer<range<2>, 1> BufRange(&Range2, 1);
@@ -58,11 +58,11 @@ void try_item2(size_t size) {
     myQueue.wait();
   }
   check("Size seen by user = ", Range2.get(0), size);
-  check("Counter = ", Counter, size * size);
+  check("Counter = ", Counter, size * 10);
 }
 
 void try_item3(size_t size) {
-  range<3> Size{size, size, size};
+  range<3> Size{size, 10, 10};
   int Counter = 0;
   {
     buffer<range<3>, 1> BufRange(&Range3, 1);
@@ -80,7 +80,7 @@ void try_item3(size_t size) {
     myQueue.wait();
   }
   check("Size seen by user = ", Range3.get(0), size);
-  check("Counter = ", Counter, size * size * size);
+  check("Counter = ", Counter, size * 10 * 10);
 }
 
 void try_id1(size_t size) {
@@ -105,7 +105,7 @@ void try_id1(size_t size) {
 }
 
 void try_id2(size_t size) {
-  range<2> Size{size, size};
+  range<2> Size{size, 10};
   int Counter = 0;
   {
     buffer<range<2>, 1> BufRange(&Range2, 1);
@@ -122,11 +122,11 @@ void try_id2(size_t size) {
     });
     myQueue.wait();
   }
-  check("Counter = ", Counter, size * size);
+  check("Counter = ", Counter, size * 10);
 }
 
 void try_id3(size_t size) {
-  range<3> Size{size, size, size};
+  range<3> Size{size, 10, 10};
   int Counter = 0;
   {
     buffer<range<3>, 1> BufRange(&Range3, 1);
@@ -143,13 +143,13 @@ void try_id3(size_t size) {
     });
     myQueue.wait();
   }
-  check("Counter = ", Counter, size * size * size);
+  check("Counter = ", Counter, size * 10 * 10);
 }
 
 int main() {
   int x;
 
-  x = 10;
+  x = 1500;
   try_item1(x);
   try_item2(x);
   try_item3(x);
@@ -168,27 +168,27 @@ int main() {
   return 0;
 }
 
-// CHECK:       parallel_for range adjusted from 10 to 32
-// CHECK-NEXT:  Size seen by user = 10
-// CHECK-NEXT:  Counter = 10
-// CHECK-NEXT:  parallel_for range adjusted from 10 to 32
-// CHECK-NEXT:  Size seen by user = 10
-// CHECK-NEXT:  Counter = 100
-// CHECK-NEXT:  parallel_for range adjusted from 10 to 32
-// CHECK-NEXT:  Size seen by user = 10
-// CHECK-NEXT:  Counter = 1000
-// CHECK-NEXT:  parallel_for range adjusted from 10 to 32
-// CHECK-NEXT:  Counter = 10
-// CHECK-NEXT:  parallel_for range adjusted from 10 to 32
-// CHECK-NEXT:  Counter = 100
-// CHECK-NEXT:  parallel_for range adjusted from 10 to 32
-// CHECK-NEXT:  Counter = 1000
+// CHECK:       parallel_for range adjusted from 1500 to 1504
+// CHECK-NEXT:  Size seen by user = 1500
+// CHECK-NEXT:  Counter = 1500
+// CHECK-NEXT:  parallel_for range adjusted from 1500 to 1504
+// CHECK-NEXT:  Size seen by user = 1500
+// CHECK-NEXT:  Counter = 15000
+// CHECK-NEXT:  parallel_for range adjusted from 1500 to 1504
+// CHECK-NEXT:  Size seen by user = 1500
+// CHECK-NEXT:  Counter = 150000
+// CHECK-NEXT:  parallel_for range adjusted from 1500 to 1504
+// CHECK-NEXT:  Counter = 1500
+// CHECK-NEXT:  parallel_for range adjusted from 1500 to 1504
+// CHECK-NEXT:  Counter = 15000
+// CHECK-NEXT:  parallel_for range adjusted from 1500 to 1504
+// CHECK-NEXT:  Counter = 150000
 // CHECK-NEXT:  Size seen by user = 256
 // CHECK-NEXT:  Counter = 256
 // CHECK-NEXT:  Size seen by user = 256
-// CHECK-NEXT:  Counter = 65536
+// CHECK-NEXT:  Counter = 2560
 // CHECK-NEXT:  Size seen by user = 256
-// CHECK-NEXT:  Counter = 16777216
+// CHECK-NEXT:  Counter = 25600
 // CHECK-NEXT:  Counter = 256
-// CHECK-NEXT:  Counter = 65536
-// CHECK-NEXT:  Counter = 16777216
+// CHECK-NEXT:  Counter = 2560
+// CHECK-NEXT:  Counter = 25600