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| * | volk: fixup QA's fcompare to test all differences | Nathan West | 2014-01-27 | 1 | -2/+13 | |
| | | | | | | | | | | | | | | This addresses bug 627 by adding a fabs call when checking if a number is close to 0. If this is the case we also make sure the other buffer is within tolerance. For the normal test case wrap the percent difference in fabs rather than just the difference. | |||||
| * | volk: proposed solutions to bugs 582/583 | Nathan West | 2014-01-27 | 1 | -2/+22 | |
| | | | | | | | | | | | | | | 582 and 583 are probably compiler bugs, and an upstream bug has been filed on launchpad with Linaro GCC. A static cast of the tolerance is not happening on armhf architectures. The work around forces a cast by using the values immediately after assignment. | |||||
* | | volk: adding volk_malloc and volk_free functions to handle allocation of ↵ | Tom Rondeau | 2014-01-15 | 2 | -0/+177 | |
| | | | | | | | | aligned memory. | |||||
* | | Merge branch 'maint' | Tom Rondeau | 2014-01-10 | 1 | -1/+1 | |
|\| | | | | | | | | | Conflicts: volk/apps/volk_profile.cc | |||||
| * | build: fixing various warning from clang. | Julien Olivain | 2014-01-10 | 1 | -1/+1 | |
| | | | | | | | | Addresses iss #586; adapted for current set of warnings after patches since this issue was posted. | |||||
* | | Merge branch 'maint' | Tom Rondeau | 2014-01-09 | 1 | -15/+47 | |
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| * | volk: modifying tests for AVX and SSE4a support in compiler/CPU. | Tom Rondeau | 2014-01-09 | 1 | -36/+51 | |
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| * | volk: test for clang version; if less than 3.2, disable SSE4a machine due to ↵ | Tom Rondeau | 2014-01-06 | 1 | -0/+15 | |
| | | | | | | | | a bug in the compiler support. | |||||
| * | volk: some versions of clang have problems with cvtpi32_ps. | Tom Rondeau | 2014-01-06 | 1 | -19/+21 | |
| | | | | | | | | We make a separate cmake check here for xgetbv and cvtpi32_ps and set definitions accordingly. | |||||
* | | Merge branch 'maint' | Tom Rondeau | 2013-12-17 | 2 | -2/+3 | |
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| * | volk: fixed issue with size_t comparison of std::string function (compare ↵ | Tom Rondeau | 2013-12-17 | 1 | -1/+2 | |
| | | | | | | | | against std::npos, not -1). | |||||
| * | volk: cleaned up 32fc_x2_dot_prod_32fc code. Improved results; fixed on OS X. | Tom Rondeau | 2013-12-17 | 1 | -1/+1 | |
| | | | | | | | | | | | | - Added unaligned versions of kernels. - Fixed issues with tail handling - Use _mm_setzero_ps instead of subtracting to zero out values | |||||
| * | volk: clang/linux/avx fix | Tim O'Shea | 2013-12-10 | 1 | -1/+1 | |
| | | | | | | | | cmake: findIce fix (search $CMAKE_INSTALL_PREFIX first for source installed 3.5 needed for clang) | |||||
* | | volk: adding constants from cmake into volk. Access through new ↵ | Tom Rondeau | 2013-12-12 | 2 | -2/+91 | |
| | | | | | | | | volk-config-info app (similar to gnuradio-config-info). | |||||
* | | runtime: install compiler information volk: install compiler information, ↵ | Tim O'Shea | 2013-12-12 | 3 | -8/+22 | |
| | | | | | | | | output timing in ms, add benchmark mode (run all kernels even if only generic is available) | |||||
* | | volk: clang/linux/avx fix | Tim O'Shea | 2013-12-12 | 1 | -1/+1 | |
|/ | | | | cmake: findIce fix (search $CMAKE_INSTALL_PREFIX first for source installed 3.5 needed for clang) | |||||
* | volk: using union for float to int conversion in volk_32f_invsqrt_32f. | Tim O'Shea | 2013-12-01 | 1 | -0/+1 | |
| | | | | Removes warning about type-punned pointer. Also, produces noticeable speed increase using GCC, though slightly slower with clang. | |||||
* | cmake: fixes for Apple (specifically; clang generically) to handle some ↵ | Michael Dickens | 2013-11-26 | 1 | -2/+27 | |
| | | | | missing AVX instructions. | |||||
* | volk: explicitly casting tolerance to float or unsigned int for passing to ↵ | Tom Rondeau | 2013-11-19 | 1 | -10/+13 | |
| | | | | | | fcpmare or icompare in QA tests. On ARMs, passing tol as a float to icompare that expects an unsigned int caused improper casting. Fixes bug #582. | |||||
* | volk: allow AVX to compile using any compiler accepting xgetbv | Micheal Dickens | 2013-10-12 | 1 | -33/+24 | |
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* | volk: update QA test to use non integer multiples of register sizes to ↵ | Doug Geiger | 2013-08-27 | 1 | -76/+76 | |
| | | | | ensure we test the tail cases. | |||||
* | volk: tests if xgetbv (an avx instruction) is really, truly available. ↵ | Michael Dickens | 2013-08-27 | 1 | -1/+30 | |
| | | | | Allows us to build on OSX with GCC. | |||||
* | volk: fix popcnt in volk_rank_archs | Josh Blum | 2012-11-14 | 1 | -3/+10 | |
| | | | | | | | | | | | | The naive ranking system uses a popcnt to see which impl matches the most archs. GCC gives us a builtin popcnt. MSVC also has __popcnt, but it seems to be segfaulting, probably because the rank archs.c is built arch indepdent. So, a manual popcnt has been implemented for all non gcc builin cases. This is superior because 1) it doesnt segfault, 2) it covers all compilers. Also note that the implementation does not have to be fast, this is a one-time lookup process while the kernel table is loaded. | |||||
* | Merge branch 'master' into next | Johnathan Corgan | 2012-09-10 | 1 | -1/+1 | |
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| * | volk: forgot critical variable subs | Josh Blum | 2012-09-10 | 1 | -1/+1 | |
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* | | volk: commit the super squash (volk dir only changes) | Josh Blum | 2012-08-30 | 7 | -167/+249 | |
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* | | Merge branch 'master' into next | Johnathan Corgan | 2012-08-30 | 1 | -1/+3 | |
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| * | Merge branch 'maint' | Johnathan Corgan | 2012-08-30 | 1 | -1/+3 | |
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| | * | volk: dont set CMAKE_REQUIRED_FLAGS when empty | Josh Blum | 2012-08-30 | 1 | -1/+3 | |
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* | | | Merge branch 'master' into next | Johnathan Corgan | 2012-08-28 | 1 | -0/+13 | |
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| * | | Merge branch 'maint' | Johnathan Corgan | 2012-08-28 | 1 | -0/+13 | |
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| | * | volk: special werror unused cmd line arg for clang | Josh Blum | 2012-08-28 | 1 | -0/+13 | |
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* | | | Merge branch 'qtsink_menus' into next | Tom Rondeau | 2012-07-29 | 1 | -0/+2 | |
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| * | | Merge branch 'next' into qtsink_menus | Tom Rondeau | 2012-07-17 | 1 | -2/+3 | |
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| * | | | qtgui: using volk to handle conversion/decomposing float/complex to double ↵ | Tom Rondeau | 2012-07-03 | 1 | -0/+1 | |
| | | | | | | | | | | | | | | | | | | | | | | | | buffers. Adding an unaligned 32fc_deinterleave_64f_x2 volk kernel to support this. | |||||
| * | | | Merge branch 'master' into my_qtsink | Tom Rondeau | 2012-06-24 | 18 | -338/+335 | |
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: gr-qtgui/include/qtgui_sink_c.h gr-qtgui/include/qtgui_sink_f.h gr-qtgui/include/qtgui_util.h gr-qtgui/lib/ConstellationDisplayPlot.cc gr-qtgui/lib/FrequencyDisplayPlot.cc gr-qtgui/lib/SpectrumGUIClass.cc gr-qtgui/lib/TimeDomainDisplayPlot.cc gr-qtgui/lib/WaterfallDisplayPlot.cc gr-qtgui/lib/qtgui_sink_c.cc gr-qtgui/lib/qtgui_sink_f.cc gr-qtgui/lib/spectrumdisplayform.cc | |||||
* | | | | | volk: fix for win64 MSVC not having MMX support | Josh Blum | 2012-07-17 | 1 | -1/+7 | |
| |_|/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1) For the machine defs that will pass on windows, generate a machine with mmx and without using mmx| 2) In the cmakelists, we overrule MMX arch on MSVC 64. Also overrule redundant machines for when MMX does pass. 3) Set LV_HAVE_SSE && LV_HAVE_MMX for volk_16i_32fc_dot_prod_32fc_a. Afterall, it is calling into MMX intrinsics as well. | |||||
* | | | | volk: adding unaligned byteswap kernel. | Tom Rondeau | 2012-07-15 | 1 | -1/+2 | |
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* | | | | volk: fix volk_32f_x2_dot_prod_32f_u_sse tail case | Josh Blum | 2012-07-04 | 1 | -1/+1 | |
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* | | | volk: fixing some volk kernels. | Tom Rondeau | 2012-06-22 | 1 | -2/+2 | |
| | | | | | | | | | | | | This should fix some problems with gr-filter QA tests. Also removes some warnings. | |||||
* | | | Merge branch 'gr_filter' | Johnathan Corgan | 2012-06-20 | 1 | -1/+4 | |
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| * | | volk: adding new kernels to test and profile. | Tom Rondeau | 2012-06-15 | 1 | -1/+4 | |
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* | | | volk: fix profiler comparison | Johnathan Corgan | 2012-05-12 | 1 | -1/+1 | |
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* | | | volk: add SIMD implementation for fixed phase rotation | Nick McCarthy | 2012-05-11 | 3 | -7/+18 | |
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* | | volk: code simplification, overrule macro and python opts | Josh Blum | 2012-04-19 | 1 | -21/+32 | |
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* | | volk: avoid sse2 saturation issue 32768->32767 | Josh Blum | 2012-04-19 | 1 | -1/+1 | |
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* | | volk: added set_float_rounding to volk_cpu_init | Josh Blum | 2012-04-19 | 1 | -0/+5 | |
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* | | volk: avx overrule is gcc4.4, make prints match | Josh Blum | 2012-04-19 | 1 | -14/+16 | |
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* | | volk: disable AVX if GCC version < 4.6.0 | Nick Foster | 2012-04-19 | 1 | -0/+13 | |
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* | | volk: remove norc, implement machine overrule | Josh Blum | 2012-04-19 | 1 | -13/+30 | |
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