The PathScale C compiler for Linux.
The PathScale Fortran compiler for Linux.
The PathScale C compiler for Linux.
The PathScale Fortran compiler for Linux.
Select C89 standard with GNU extensions.
Select C89 standard with GNU extensions.
Turns on aggressive optimization. The optimizations at this level are distinguished from -O2 by their aggressiveness, generally seeking highest-quality generated code even if it requires extensive compile time. They may include optimizations that are generally beneficial but may hurt performance.
Enable OpenACC directives.
Target AMD HAWAII GPUs.
Turns on aggressive optimization. The optimizations at this level are distinguished from -O2 by their aggressiveness, generally seeking highest-quality generated code even if it requires extensive compile time. They may include optimizations that are generally beneficial but may hurt performance.
Enable OpenACC directives.
Target AMD HAWAII GPUs.
Turns on aggressive optimization. The optimizations at this level are distinguished from -O2 by their aggressiveness, generally seeking highest-quality generated code even if it requires extensive compile time. They may include optimizations that are generally beneficial but may hurt performance.
Enable OpenACC directives.
Target AMD HAWAII GPUs.
Turns on aggressive optimization. The optimizations at this level are distinguished from -O2 by their aggressiveness, generally seeking highest-quality generated code even if it requires extensive compile time. They may include optimizations that are generally beneficial but may hurt performance.
Enable OpenACC directives.
Target AMD HAWAII GPUs.
Relaxed precision for Target device.
Turns on aggressive optimization. The optimizations at this level are distinguished from -O2 by their aggressiveness, generally seeking highest-quality generated code even if it requires extensive compile time. They may include optimizations that are generally beneficial but may hurt performance.
Enable OpenACC directives.
Target AMD HAWAII GPUs.
Relaxed precision for Target device.
Turns on aggressive optimization. The optimizations at this level are distinguished from -O2 by their aggressiveness, generally seeking highest-quality generated code even if it requires extensive compile time. They may include optimizations that are generally beneficial but may hurt performance.
Enable OpenACC directives.
Target AMD HAWAII GPUs.
Disable register pressure control in the scheduler.
Turns on aggressive optimization. The optimizations at this level are distinguished from -O2 by their aggressiveness, generally seeking highest-quality generated code even if it requires extensive compile time. They may include optimizations that are generally beneficial but may hurt performance.
Enable OpenACC directives.
Target AMD HAWAII GPUs.
Disable MI scheduler (use alternative scheduler).
Flag description origin markings:
For questions about the meanings of these flags, please contact the tester.
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Copyright 2014-2015 Standard Performance Evaluation Corporation
Tested with SPEC ACCEL v1.0.
Report generated on Wed Mar 18 11:12:30 2015 by SPEC ACCEL flags formatter v1290.