Searched +full:floating +full:- +full:point (Results 1 – 25 of 611) sorted by relevance
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/linux-6.8/tools/perf/pmu-events/arch/x86/amdzen4/ |
D | floating-point.json | 5 "BriefDescription": "Retired x87 floating-point add and subtract ops.", 11 "BriefDescription": "Retired x87 floating-point multiply ops.", 17 "BriefDescription": "Retired x87 floating-point divide and square root ops.", 23 "BriefDescription": "Retired x87 floating-point ops of all types.", 29 "BriefDescription": "Retired SSE and AVX floating-point add and subtract ops.", 35 "BriefDescription": "Retired SSE and AVX floating-point multiply ops.", 41 "BriefDescription": "Retired SSE and AVX floating-point divide and square root ops.", 47 …"BriefDescription": "Retired SSE and AVX floating-point multiply-accumulate ops (each operation is… 53 …"BriefDescription": "Retired SSE and AVX floating-point bfloat multiply-accumulate ops (each opera… 59 "BriefDescription": "Retired SSE and AVX floating-point ops of all types.", [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/meteorlake/ |
D | floating-point.json | 3 "BriefDescription": "This event counts the cycles the floating point divider is busy.", 15 "PublicDescription": "Counts all microcode Floating Point assists.", 53 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 56 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 62 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 65 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 74 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 80 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 83 …-bit packed single precision floating-point instructions retired; some instructions will count twi… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/tigerlake/ |
D | floating-point.json | 6 "PublicDescription": "Counts all microcode Floating Point assists.", 11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/rocketlake/ |
D | floating-point.json | 6 "PublicDescription": "Counts all microcode Floating Point assists.", 11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/icelake/ |
D | floating-point.json | 6 "PublicDescription": "Counts all microcode Floating Point assists.", 11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/icelakex/ |
D | floating-point.json | 6 "PublicDescription": "Counts all microcode Floating Point assists.", 11 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 35 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 38 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 43 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/alderlake/ |
D | floating-point.json | 15 "PublicDescription": "Counts all microcode Floating Point assists.", 53 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 56 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 62 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 65 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 74 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 80 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 83 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 89 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/cascadelakex/ |
D | floating-point.json | 3 …riefDescription": "Counts once for most SIMD 128-bit packed computational double precision floatin… 6 …-bit packed computational double precision floating-point instructions retired; some instructions … 11 …riefDescription": "Counts once for most SIMD 128-bit packed computational single precision floatin… 14 …-bit packed computational single precision floating-point instructions retired; some instructions … 19 …riefDescription": "Counts once for most SIMD 256-bit packed double computational precision floatin… 22 …-bit packed double computational precision floating-point instructions retired; some instructions … 27 …riefDescription": "Counts once for most SIMD 256-bit packed single computational precision floatin… 30 …-bit packed single computational precision floating-point instructions retired; some instructions … 35 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/skylakex/ |
D | floating-point.json | 3 …riefDescription": "Counts once for most SIMD 128-bit packed computational double precision floatin… 6 …-bit packed computational double precision floating-point instructions retired; some instructions … 11 …riefDescription": "Counts once for most SIMD 128-bit packed computational single precision floatin… 14 …-bit packed computational single precision floating-point instructions retired; some instructions … 19 …riefDescription": "Counts once for most SIMD 256-bit packed double computational precision floatin… 22 …-bit packed double computational precision floating-point instructions retired; some instructions … 27 …riefDescription": "Counts once for most SIMD 256-bit packed single computational precision floatin… 30 …-bit packed single computational precision floating-point instructions retired; some instructions … 35 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/broadwell/ |
D | floating-point.json | 3 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 6 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 11 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 35 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/broadwellx/ |
D | floating-point.json | 3 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 6 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 11 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 35 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/broadwellde/ |
D | floating-point.json | 3 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 6 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 11 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 14 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 19 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 22 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 27 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 30 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 35 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
D | floating-point.json | 14 "PublicDescription": "Counts all microcode Floating Point assists.", 68 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 76 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 79 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 84 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 87 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 92 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 95 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 100 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/emeraldrapids/ |
D | floating-point.json | 14 "PublicDescription": "Counts all microcode Floating Point assists.", 68 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 71 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 76 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 79 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 84 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 87 …-bit packed double precision floating-point instructions retired; some instructions will count twi… 92 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 95 …-bit packed single precision floating-point instructions retired; some instructions will count twi… 100 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/skylake/ |
D | floating-point.json | 3 …riefDescription": "Counts once for most SIMD 128-bit packed computational double precision floatin… 6 …-bit packed computational double precision floating-point instructions retired; some instructions … 11 …riefDescription": "Counts once for most SIMD 128-bit packed computational single precision floatin… 14 …-bit packed computational single precision floating-point instructions retired; some instructions … 19 …riefDescription": "Counts once for most SIMD 256-bit packed double computational precision floatin… 22 …-bit packed double computational precision floating-point instructions retired; some instructions … 27 …riefDescription": "Counts once for most SIMD 256-bit packed single computational precision floatin… 30 …-bit packed single computational precision floating-point instructions retired; some instructions … 35 …"BriefDescription": "Number of SSE/AVX computational 128-bit packed single and 256-bit packed doub… 38 …-bit packed single precision and 256-bit packed double precision floating-point instructions reti… [all …]
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/linux-6.8/Documentation/arch/arm/nwfpe/ |
D | netwinder-fpe.rst | 5 The following describes the current state of the NetWinder's floating point 8 In the following nomenclature is used to describe the floating point 14 {P|M|Z} = {round to +infinity,round to -infinity,round to zero}, 19 Floating Point Coprocessor Data Transfer Instructions (CPDT) 20 ------------------------------------------------------------ 22 LDF/STF - load and store floating 30 LFM/SFM - load and store multiple floating 41 for each floating point register into the memory location given in the 46 Floating Point Coprocessor Register Transfer Instructions (CPRT) 47 ---------------------------------------------------------------- [all …]
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/linux-6.8/tools/perf/pmu-events/arch/powerpc/power10/ |
D | floating_point.json | 5 …"BriefDescription": "Floating Point Operations Completed. Includes any type. It counts once for ea… 10 …"BriefDescription": "One floating point instruction completed (fadd, fmul, fsub, fcmp, fsel, fabs,… 15 …"BriefDescription": "Four floating point instruction completed (fadd, fmul, fsub, fcmp, fsel, fabs… 20 …"BriefDescription": "Two floating point instruction completed (FMA class of instructions: fmadd, f… 25 "BriefDescription": "Scalar floating point instruction completed." 30 "BriefDescription": "Single Precision floating point instruction completed." 35 "BriefDescription": "Math floating point instruction completed." 55 "BriefDescription": "Vector floating point instruction completed." 65 "BriefDescription": "Double-Precision or Quad-Precision instruction completed."
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/linux-6.8/tools/perf/pmu-events/arch/riscv/sifive/u74/ |
D | instructions.json | 60 "BriefDescription": "Floating-point load instruction retired" 65 "BriefDescription": "Floating-point store instruction retired" 70 "BriefDescription": "Floating-point addition retired" 75 "BriefDescription": "Floating-point multiplication retired" 80 "BriefDescription": "Floating-point fused multiply-add retired" 85 "BriefDescription": "Floating-point division or square-root retired" 90 "BriefDescription": "Other floating-point instruction retired"
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/linux-6.8/tools/perf/pmu-events/arch/arm64/ |
D | common-and-microarch.json | 129 "PublicDescription": "Attributable Level 1 data cache write-back", 132 "BriefDescription": "Attributable Level 1 data cache write-back" 147 "PublicDescription": "Attributable Level 2 data cache write-back", 150 "BriefDescription": "Attributable Level 2 data cache write-back" 273 "PublicDescription": "Access to another socket in a multi-socket system", 276 "BriefDescription": "Access to another socket in a multi-socket system" 303 … "PublicDescription": "Attributable memory read access to another socket in a multi-socket system", 306 … "BriefDescription": "Attributable memory read access to another socket in a multi-socket system" 309 …"PublicDescription": "Level 1 data cache long-latency read miss. The counter counts each memory r… 312 "BriefDescription": "Level 1 data cache long-latency read miss" [all …]
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/linux-6.8/arch/arm/nwfpe/ |
D | softfloat.c | 4 This C source file is part of the SoftFloat IEC/IEEE Floating-point 10 National Science Foundation under grant MIP-9311980. The original version 11 of this code was written as part of a project to build a fixed-point vector 15 http://www.jhauser.us/arithmetic/SoftFloat-2b/SoftFloat-source.txt 38 ------------------------------------------------------------------------------- 39 Primitive arithmetic functions, including multi-word arithmetic, and 42 ------------------------------------------------------------------------------- 44 #include "softfloat-macros" 47 ------------------------------------------------------------------------------- 52 are propagated from function inputs to output. These details are target- [all …]
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D | entry.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 3 NetWinder Floating Point Emulator 14 /* This is the kernel's entry point into the floating point emulator. 24 strb r8, [r10, #TSK_USED_MATH] @ set current->used_math 27 ldr pc, [r4] @ Call FP emulator entry point 40 is used as a flag to detect the first time a process uses floating point, 49 2) It calls EmulateAll to emulate a floating point instruction. 53 the next instruction. If it is a floating point instruction, it 55 way it repeatedly looks ahead and executes floating point instructions 56 until it encounters a non floating point instruction, at which time it [all …]
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/linux-6.8/arch/s390/include/asm/fpu/ |
D | api.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 3 * In-kernel FPU support functions 6 * Consider these guidelines before using in-kernel FPU functions: 8 * 1. Use kernel_fpu_begin() and kernel_fpu_end() to enclose all in-kernel 9 * use of floating-point or vector registers and instructions. 14 * a) If your function typically runs in process-context, use the lower 16 * b) If your function typically runs in soft-irq or hard-irq context, 32 * 5. To use vector floating-point instructions, specify the KERNEL_FPC 33 * flag to save and restore floating-point controls in addition to any 36 * 6. To use floating-point registers and instructions only, specify the [all …]
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/linux-6.8/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/ |
D | fp_operation.json | 4 … "PublicDescription": "Counts speculatively executed half precision floating point operations." 8 … "PublicDescription": "Counts speculatively executed single precision floating point operations." 12 … "PublicDescription": "Counts speculatively executed double precision floating point operations." 16 …cDescription": "Counts speculatively executed scalable single precision floating point operations." 20 …"PublicDescription": "Counts speculatively executed non-scalable single precision floating point o…
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/linux-6.8/arch/parisc/math-emu/ |
D | fcnvfxt.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Linux/PA-RISC Project (http://www.parisc-linux.org/) 5 * Floating-point emulation code 6 * Copyright (C) 2001 Hewlett-Packard (Paul Bame) <bame@debian.org> 15 * Single Floating-point to Single Fixed-point /w truncated result 16 * Single Floating-point to Double Fixed-point /w truncated result 17 * Double Floating-point to Single Fixed-point /w truncated result 18 * Double Floating-point to Double Fixed-point /w truncated result 41 * Convert single floating-point to single fixed-point format 56 src_exponent = Sgl_exponent(src) - SGL_BIAS; in sgl_to_sgl_fcnvfxt() [all …]
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/linux-6.8/tools/perf/pmu-events/arch/x86/nehalemex/ |
D | floating-point.json | 3 "BriefDescription": "X87 Floating point assists (Precise Event)", 11 "BriefDescription": "X87 Floating point assists for invalid input value (Precise Event)", 19 "BriefDescription": "X87 Floating point assists for invalid output value (Precise Event)", 76 "BriefDescription": "Computational floating-point operations executed", 83 "BriefDescription": "All Floating Point to and from MMX transitions", 90 "BriefDescription": "Transitions from MMX to Floating Point instructions", 97 "BriefDescription": "Transitions from Floating Point to MMX instructions",
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