Red Hat ENTERPRISE LINUX 3 - USING GCC Dokumentacja Pobierz pdf (Strona 57)

Chapter 5 Peak Options for SPEC

-CPU Benchmark Programs 57

Compiler Usage Guidelines for AMD64 Platforms

32035 Rev. 3.22 November 2007

5.1.2 Peak Command-line Options

The table below specifies the best-known peak switches for various benchmarks in the SPECcpu2006

suite for the 64-bit PGI Release 7.1 compilers for Linux® on AMD Athlon™ 64 processor based

platforms and AMD Opteron™ processor-based platforms.

Table 10. Best-Known Peak Switches for the 64-Bit PGI Compilers for Linux

Application Area Benchmark Language Best Known Peak Switches

CINT2006

Programming

Language

400.perlbench ANSI C

pgcc -w -fast -O4 -Mfprelaxed -Msmartalloc=huge:448

-Mnounroll -Mpfi(pass 1) -Mpfo(pass 2)

-Mipa=inline(pass 2) -tp barcelona-64

-DSPEC_CPU_LP64 -DSPEC_CPU_LINUX_X64

Compression 401.bzip2 ANSI C

pgcc -w -fast -O4 -Msmartalloc=huge:448

-Mpfi(pass 1) -Mpfo(pass 2) -tp barcelona-64 -Mpfo

-DSPEC_CPU_LP64

GNU C compiler 403.gcc C

pgcc -w -fastsse -Mfprelaxed -Msmartalloc=huge:448

-Mipa=fast, inline -tp barcelona

Combinational

Optimization

429.mcf

ANSI C

pgcc -w -fastsse -Mipa=fast, inline:1

-Msmartalloc=huge:420 -tp barcelona

Artificial

Intelligence: Go

445.gobmk C

pgcc -w -fast -O4 -Msmartalloc=huge:448 -Mfprelaxed

-Mnovect -tp barcelona-64 -Mpfi(pass 1)

-Mpfo(pass 2) -Mipa=fast(pass 2)

-DSPEC_CPU_LP64

Search Gene

Sequence

456.hmmer C

pgcc -w -fast -Msmartalloc=huge:448 -Mfprelaxed

-Msafeptr -Mipa=const, ptr, arg -tp barcelona-64

-DSPEC_CPU_LP64

Artificial

Intelligence:

Chess

458.sjeng ANSI C

pgcc -w -fast -Msmartalloc=huge:448 -Mfprelaxed

-tp barcelona-64 -Mpfi(pass 1) -Mpfo(pass 2)

-Mipa=fast, inline:1, noarg(pass 2)

-DSPEC_CPU_LP64

Physics / Quantum

Computing

462.libquantum “C99”

pgcc -w -fast -Mfprelaxed -Msmartalloc=huge:448

-Munroll=m:4 -Mipa=fast, inline, noarg

-DSPEC_CPU_LP64 -DSPEC_CPU_LINUX

Video

compression

464.h264ref C Use base binaries and/or base results for peak.

Discrete Event

Simulation

471.omnetpp C++ Use base binaries and/or base results for peak.

Path-finding

Algorithms

473.astar C++ Use base binaries and/or base results for peak.

Notes:

1. Mathematical library (libm) required

2. Boost Library required

3. Smartheap libraries utilized. If the Smartheap libraries are not loaded, xalancbmk performs better with the

-Msmartalloc=huge:160 option.

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