Hi,<div><br></div><div>looks like the CFLAGS are missing -msse4.1 . Check whether that is indeed missing from CMAKE_C_FLAGS (CMakeCache.txt) and add it if it is. Then check if you delete CMakeCache.txt and rerun cmake, if it doesn&#39;t forget to add it again (to make sure we don&#39;t have some bug in cmake).</div>

<div><br></div><div>Roland</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Nov 16, 2012 at 11:42 PM, Justin Lemkul <span dir="ltr">&lt;<a href="mailto:jalemkul@vt.edu" target="_blank">jalemkul@vt.edu</a>&gt;</span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
Hi All,<br>
<br>
Quick question about compiling the latest release-4-6 from git.  It seems that I<br>
can&#39;t get it to compile.  I get the following:<br>
<br>
First a warning here<br>
...<br>
[  1%] Building C object src/gmxlib/CMakeFiles/gmx.dir/gmx_arpack.c.o<br>
/home/jalemkul/git/release-4-6/include/thread_mpi/atomic/gcc_x86.h: In function<br>
‘int tMPI_Atomic_cas(tMPI_Atomic_t*, int, int)’:<br>
/home/jalemkul/git/release-4-6/include/thread_mpi/atomic/gcc_x86.h:135: warning:<br>
comparison between signed and unsigned integer expressions<br>
[  2%] Building C object src/gmxlib/CMakeFiles/gmx.dir/viewit.c.o<br>
...<br>
<br>
and then the actual failure<br>
...<br>
[  9%] Building C object src/gmxlib/CMakeFiles/gmx.dir/mshift.c.o<br>
In file included from /home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:24,<br>
                  from<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_simd_single.h:35,<br>
                  from /home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:60:<br>
/usr/lib/gcc/i686-linux-gnu/4.4.5/include/smmintrin.h:32: error: #error &quot;SSE4.1<br>
instruction set not enabled&quot;<br>
In file included from<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_simd_single.h:35,<br>
                  from /home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:60:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:82: error: expected<br>
declaration specifiers or ‘...’ before ‘__m128’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: In function<br>
‘gmx_mm_printxmm_ps’:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:86: warning: implicit<br>
declaration of function ‘_mm_storeu_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:86: error: ‘xmm’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:86: error: (Each<br>
undeclared identifier is reported only once<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:86: error: for each<br>
function it appears in.)<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: At top level:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:92: error: expected<br>
declaration specifiers or ‘...’ before ‘__m128’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: In function<br>
‘gmx_mm_printxmmsum_ps’:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:96: error: ‘xmm’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: At top level:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:102: error: expected<br>
declaration specifiers or ‘...’ before ‘__m128d’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: In function<br>
‘gmx_mm_printxmm_pd’:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:106: warning: implicit<br>
declaration of function ‘_mm_storeu_pd’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:106: error: ‘xmm’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: At top level:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:111: error: expected<br>
declaration specifiers or ‘...’ before ‘__m128d’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: In function<br>
‘gmx_mm_printxmmsum_pd’:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:115: error: ‘xmm’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: At top level:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:121: error: expected<br>
declaration specifiers or ‘...’ before ‘__m128i’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: In function<br>
‘gmx_mm_printxmm_epi32’:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:125: warning: implicit<br>
declaration of function ‘_mm_storeu_si128’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:125: error: ‘__m128i’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:125: error: expected<br>
expression before ‘)’ token<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h: In function<br>
‘gmx_mm_check_and_reset_overflow’:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:136: warning: implicit<br>
declaration of function ‘_mm_getcsr’<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_sse4_1.h:143: warning: implicit<br>
declaration of function ‘_mm_setcsr’<br>
In file included from<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_simd_single.h:36,<br>
                  from /home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:60:<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h: At top level:<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:46: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_invsqrt_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:58: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_sqrt_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:73: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_inv_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:83: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_abs_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:93: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_log_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:190: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_exp2_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:248: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_exp_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:309: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_erf_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:474: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_erfc_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:705: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_pmecorrF_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:783: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_pmecorrV_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:830: error:<br>
expected ‘)’ before ‘x’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:920: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_sin_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:932: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_cos_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:941: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_tan_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:955: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_asin_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:1024: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_acos_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:1060: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_atan_ps’<br>
/home/jalemkul/git/release-4-6/include/gmx_math_x86_sse4_1_single.h:1117: error:<br>
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_atan2_ps’<br>
In file included from /home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:60:<br>
/home/jalemkul/git/release-4-6/include/gmx_x86_simd_single.h:50: error: expected<br>
‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘gmx_mm_calc_rsq_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c: In function ‘dih_angle_sse’:<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1229: error: ‘__m128’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1229: error: expected ‘;’<br>
before ‘rijx_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1230: error: expected ‘;’<br>
before ‘rkjx_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1231: error: expected ‘;’<br>
before ‘rklx_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1232: error: expected ‘;’<br>
before ‘mx_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1233: error: expected ‘;’<br>
before ‘nx_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1234: error: expected ‘;’<br>
before ‘cx_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1235: error: expected ‘;’<br>
before ‘cn_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1236: error: expected ‘;’<br>
before ‘s_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1237: error: expected ‘;’<br>
before ‘phi_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1238: error: expected ‘;’<br>
before ‘ipr_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1240: error: expected ‘;’<br>
before ‘iprm_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1241: error: expected ‘;’<br>
before ‘nrkj2_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1242: error: expected ‘;’<br>
before ‘nrkj_m2_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1243: error: expected ‘;’<br>
before ‘p_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1244: error: expected ‘;’<br>
before ‘fmin_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1253: error: expected ‘;’<br>
before ‘tmp’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1253: error: ‘rijx_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1253: warning: implicit<br>
declaration of function ‘_mm_load_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1253: error: ‘rijy_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1253: error: ‘rijz_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1253: error: ‘tmp’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1253: warning: implicit<br>
declaration of function ‘_MM_TRANSPOSE4_PS’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1254: error: expected ‘;’<br>
before ‘tmp’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1254: error: ‘rkjx_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1254: error: ‘rkjy_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1254: error: ‘rkjz_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1255: error: expected ‘;’<br>
before ‘tmp’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1255: error: ‘rklx_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1255: error: ‘rkly_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1255: error: ‘rklz_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1257: error: ‘mx_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1257: warning: implicit<br>
declaration of function ‘_mm_sub_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1257: warning: implicit<br>
declaration of function ‘_mm_mul_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1257: error: ‘my_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1257: error: ‘mz_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1261: error: ‘nx_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1261: error: ‘ny_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1261: error: ‘nz_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1265: error: ‘cx_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1265: error: ‘cy_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1265: error: ‘cz_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1269: error: ‘cn_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1269: warning: implicit<br>
declaration of function ‘gmx_mm_sqrt_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1269: warning: implicit<br>
declaration of function ‘_mm_add_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1271: error: ‘s_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1273: error: ‘phi_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1273: warning: implicit<br>
declaration of function ‘gmx_mm_atan2_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1274: warning: implicit<br>
declaration of function ‘_mm_store_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1276: error: ‘ipr_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1279: warning: implicit<br>
declaration of function ‘_mm_movemask_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1289: error: ‘iprm_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1290: error: ‘iprn_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1293: error: expected ‘;’<br>
before ‘tmp’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1294: error: expected ‘;’<br>
before ‘tmp’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1296: error: ‘nrkj2_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1301: warning: implicit<br>
declaration of function ‘_mm_max_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1301: error: ‘fmin_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1302: error: ‘nrkj_1_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1302: warning: implicit<br>
declaration of function ‘gmx_mm_invsqrt_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1303: error: ‘nrkj_2_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1304: error: ‘nrkj_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1308: error: ‘nrkj_m2_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1308: warning: implicit<br>
declaration of function ‘gmx_mm_inv_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1309: error: ‘nrkj_n2_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1314: error: ‘p_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1318: error: ‘q_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c: In function<br>
‘pdihs_noener_sse’:<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1672: error: ‘__m128’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1672: error: expected ‘;’<br>
before ‘mdphi_SSE’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1721: error: ‘mdphi_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1722: warning: implicit<br>
declaration of function ‘gmx_mm_sincos_ps’<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1722: error: ‘sin_SSE’<br>
undeclared (first use in this function)<br>
/home/jalemkul/git/release-4-6/src/gmxlib/bondfree.c:1722: error: ‘cos_SSE’<br>
undeclared (first use in this function)<br>
[  9%] make[2]: *** [src/gmxlib/CMakeFiles/gmx.dir/bondfree.c.o] Error 1<br>
make[2]: *** Waiting for unfinished jobs....<br>
Building C object src/gmxlib/CMakeFiles/gmx.dir/pargs.c.o<br>
make[1]: *** [src/gmxlib/CMakeFiles/gmx.dir/all] Error 2<br>
make: *** [all] Error 2<br>
<br>
<br>
Given that I&#39;m fairly unfamiliar with the new build system (read: cmake noob), I<br>
don&#39;t know a lot about what you might need to see from my configuration.  I&#39;m<br>
linking against fftw-3.3.2 and cmake detected SSE4.1 optimization for our system<br>
(a reasonably new GPU workstation).<br>
<br>
$ uname -a<br>
Linux hermes 2.6.35-32-generic #67-Ubuntu SMP Mon Mar 5 19:35:26 UTC 2012 i686<br>
GNU/Linux<br>
<br>
gcc is version 4.4.5.<br>
<br>
Please let me know what I need to provide to help diagnose what&#39;s going on.  Is<br>
the optimization not being detected properly?  How would I find that out?<br>
<br>
-Justin<br>
<span class="HOEnZb"><font color="#888888">--<br>
========================================<br>
<br>
Justin A. Lemkul, Ph.D.<br>
Research Scientist<br>
Department of Biochemistry<br>
Virginia Tech<br>
Blacksburg, VA<br>
jalemkul[at]<a href="http://vt.edu" target="_blank">vt.edu</a> | <a href="tel:%28540%29%20231-9080" value="+15402319080">(540) 231-9080</a><br>
<a href="http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin" target="_blank">http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin</a><br>
<br>
========================================<br>
--<br>
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<br>
<br>
<br>
<br>
</font></span></blockquote></div><br><br clear="all"><div><br></div>-- <br>ORNL/UT Center for Molecular Biophysics <a href="http://cmb.ornl.gov">cmb.ornl.gov</a><br>865-241-1537, ORNL PO BOX 2008 MS6309<br>
</div>