mirror of
https://github.com/YosysHQ/yosys
synced 2025-10-31 11:42:30 +00:00
43 lines
1.6 KiB
Diff
43 lines
1.6 KiB
Diff
--- System.cc
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+++ System.cc
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@@ -97,17 +97,6 @@ double Minisat::memUsedPeak(bool) { return 0; }
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#endif
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-void Minisat::setX86FPUPrecision()
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-{
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-#if defined(__linux__) && defined(_FPU_EXTENDED) && defined(_FPU_DOUBLE) && defined(_FPU_GETCW)
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- // Only correct FPU precision on Linux architectures that needs and supports it:
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- fpu_control_t oldcw, newcw;
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- _FPU_GETCW(oldcw); newcw = (oldcw & ~_FPU_EXTENDED) | _FPU_DOUBLE; _FPU_SETCW(newcw);
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- printf("WARNING: for repeatability, setting FPU to use double precision\n");
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-#endif
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-}
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-
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-
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#if !defined(_MSC_VER) && !defined(__MINGW32__)
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void Minisat::limitMemory(uint64_t max_mem_mb)
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{
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--- System.h
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+++ System.h
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@@ -21,10 +21,6 @@ OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWA
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#ifndef Minisat_System_h
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#define Minisat_System_h
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-#if defined(__linux__)
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-#include <fpu_control.h>
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-#endif
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-
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#include "IntTypes.h"
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//-------------------------------------------------------------------------------------------------
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@@ -36,9 +32,6 @@ static inline double cpuTime(void); // CPU-time in seconds.
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extern double memUsed(); // Memory in mega bytes (returns 0 for unsupported architectures).
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extern double memUsedPeak(bool strictlyPeak = false); // Peak-memory in mega bytes (returns 0 for unsupported architectures).
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-extern void setX86FPUPrecision(); // Make sure double's are represented with the same precision
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- // in memory and registers.
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-
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extern void limitMemory(uint64_t max_mem_mb); // Set a limit on total memory usage. The exact
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// semantics varies depending on architecture.
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