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authorTom Rondeau2011-10-08 15:29:50 -0400
committerTom Rondeau2011-10-08 15:29:50 -0400
commitda19886cfec78db4a4db0f8e2a34afe796da9057 (patch)
tree4273554affe50896bae87962f0a43ecb36cfcfc1 /gcell/lib/general
parent177b9cd631f25c69c6bbd1f6167402f13d708918 (diff)
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gcell: removed gcell and gr-gcell
Diffstat (limited to 'gcell/lib/general')
-rw-r--r--gcell/lib/general/.gitignore8
-rw-r--r--gcell/lib/general/Makefile.am23
-rw-r--r--gcell/lib/general/spu/.gitignore8
-rw-r--r--gcell/lib/general/spu/fft_1d_r2.c35
-rw-r--r--gcell/lib/general/spu/memset.S185
-rw-r--r--gcell/lib/general/spu/qa_memset.c201
6 files changed, 0 insertions, 460 deletions
diff --git a/gcell/lib/general/.gitignore b/gcell/lib/general/.gitignore
deleted file mode 100644
index 3531485fb..000000000
--- a/gcell/lib/general/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-/Makefile
-/Makefile.in
-/.deps
-/.libs
-/*.la
-/*.lo
-/*.a
-/*.o
diff --git a/gcell/lib/general/Makefile.am b/gcell/lib/general/Makefile.am
deleted file mode 100644
index bd5a4de62..000000000
--- a/gcell/lib/general/Makefile.am
+++ /dev/null
@@ -1,23 +0,0 @@
-#
-# Copyright 2008 Free Software Foundation, Inc.
-#
-# This file is part of GNU Radio
-#
-# GNU Radio is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GNU Radio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-
-include $(top_srcdir)/Makefile.common
-
-
diff --git a/gcell/lib/general/spu/.gitignore b/gcell/lib/general/spu/.gitignore
deleted file mode 100644
index 3531485fb..000000000
--- a/gcell/lib/general/spu/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-/Makefile
-/Makefile.in
-/.deps
-/.libs
-/*.la
-/*.lo
-/*.a
-/*.o
diff --git a/gcell/lib/general/spu/fft_1d_r2.c b/gcell/lib/general/spu/fft_1d_r2.c
deleted file mode 100644
index 0a87e74a8..000000000
--- a/gcell/lib/general/spu/fft_1d_r2.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <gcell/spu/libfft.h>
-#include <gcell/spu/fft_1d_r2.h>
-#include <assert.h>
-
-/*
- * invoke the inline version
- */
-void
-fft_1d_r2(vector float *out, vector float *in, vector float *W, int log2_size)
-{
- assert((1 << log2_size) <= MAX_FFT_1D_SIZE);
-
- _fft_1d_r2(out, in, W, log2_size);
-}
diff --git a/gcell/lib/general/spu/memset.S b/gcell/lib/general/spu/memset.S
deleted file mode 100644
index 39eabce02..000000000
--- a/gcell/lib/general/spu/memset.S
+++ /dev/null
@@ -1,185 +0,0 @@
-/* -*- asm -*- */
-/*
- * Copyright 2008 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <gcell/spu/gc_spu_macs.h>
-
- .file "memset.S"
-
- /*
- * Computes this, only a lot faster...
- *
- * void *
- * memset(void *pv, int c, size_t n)
- * {
- * unsigned char *p = (unsigned char *) pv;
- * size_t i;
- * for (i = 0; i < n; i++)
- * p[i] = c;
- *
- * return pv;
- * }
- */
-
-#define p_arg arg1 // we're going to clobber arg1 w/ the return value
-#define c arg2 // the constant we're writing
-#define n arg3 // how many bytes to write
-
-#define p r13 // where we're writing
-#define t0 r14
-#define t1 r15
-#define mask r16
-#define old r17
-#define an r18 // aligned n (n rounded down to mod 16 boundary)
-#define next_p r19
-#define cond1 r20
-#define cond2 r21
-#define m r22
-#define r r23
-
- PROC_ENTRY(memset)
-
- // Hint the return from do_head, in case we go that way.
- // There's pretty much nothing to can do to hint the branch to it.
- hbrr do_head_br, head_complete
-
- MR(p, p_arg) // leaves p, the return value, in the correct reg (r3)
- BRZ_RETURN(n)
-
- MODULO(t0, p, 16) // is p%16 == 0?
- VSPLTB(c, c, 3) // splat byte in preferred slot of c into all slots
- brnz t0, do_head // no, handle it
-head_complete:
-
- /*
- * preconditions:
- * p%16 == 0, n > 0
- */
- hbrr middle_loop_br, middle_loop
-
- ROUND_DOWN(an, n, 16) // an is "aligned n"
- MODULO(n, n, 16) // what's left over in the last quad
- brz an, do_tail // no whole quad words; skip to tail
- clgti t0, an, 127 // an >= 128?
- brz t0, middle2 // nope, go handle the cases between 0 and 112
-
- /*
- * 128 bytes / iteration
- */
- .p2align 4
-middle_loop:
- ai an, an, -128
- stqd c, 0*16(p)
- ai next_p, p, 128
- stqd c, 1*16(p)
- cgti cond1, an, 127
- stqd c, 2*16(p)
-
- stqd c, 3*16(p)
- stqd c, 4*16(p)
- stqd c, 5*16(p)
- stqd c, 6*16(p)
-
- MR(p, next_p)
- stqd c, 7*16-128(next_p)
- or cond2, n, an
-middle_loop_br:
- brnz cond1, middle_loop
-
- /*
- * if an and n are both zero, return now
- */
- BRZ_RETURN(cond2)
-
- /*
- * otherwise handle last of full quad words
- *
- * 0 <= an < 128, p%16 == 0
- */
-middle2:
- /*
- * if an == 0, go handle the final non-full quadword
- */
- brz an, do_tail
- hbrr middle2_loop_br, middle2_loop
-
- .p2align 3
-middle2_loop:
- ai next_p, p, 16
- stqd c, 0(p)
- ai an, an, -16
- LMR(p, next_p)
-middle2_loop_br:
- brnz an, middle2_loop
-
- /* We're done with the full quadwords. */
-
- /*
- * Handle the final partial quadword.
- * We'll be modifying only the left hand portion of the quad.
- *
- * preconditions:
- * an == 0, 0 <= n < 16, p%16 == 0
- */
-do_tail:
- HINT_RETURN(do_tail_ret)
- il mask, -1
- sfi t1, n, 16 // t1 = 16 - n
- lqd old, 0(p)
- shlqby mask, mask, t1
- selb t0, old, c, mask
- stqd t0, 0(p)
-do_tail_ret:
- RETURN()
-
- /*
- * ----------------------------------------------------------------
- * Handle the first partial quadword
- *
- * preconditions:
- * p%16 != 0
- *
- * postconditions:
- * p%16 == 0 or n == 0
- *
- * |-- m --|
- * +----------------+----------------+
- * | //////// | |
- * +----------------+----------------+
- * |----- r -----|
- * p
- * ----------------------------------------------------------------
- */
-do_head:
- lqd old, 0(p)
- MODULO_NEG(r, p, 16)
- il mask, -1
- UMIN(m, r, n)
- shlqby mask, mask, m // 1's in the top, m*8 0's in the bottom
- MR(t1, p)
- sf t0, m, r // t0 = r - m
- a p, p, m // p += m
- rotqby mask, mask, t0 // rotate 0's to the right place
- sf n, m, n // n -= m
- selb t0, c, old, mask // merge
- stqd t0, 0(t1)
- BRZ_RETURN(n)
-do_head_br:
- br head_complete
diff --git a/gcell/lib/general/spu/qa_memset.c b/gcell/lib/general/spu/qa_memset.c
deleted file mode 100644
index e51b02c9a..000000000
--- a/gcell/lib/general/spu/qa_memset.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2008 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU Radio is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <gcell/gc_declare_proc.h>
-#include <spu_intrinsics.h>
-#include <spu_mfcio.h>
-#include <string.h>
-#include <stdio.h>
-
-
-#define MAX_QA_BYTES 1024
-#define MAX_OFFSET 32
-#define ALIGNMENT 16
-#define K 0xA5
-
-// FIXME should be passed at gcell init time
-//static const int TIMEBASE = 79800000; // ps3
-static const int TIMEBASE = 26666666; // qs21
-
-typedef void* (*memset_fptr)(void *s, int val, size_t n);
-
-void *
-memset_ref(void *sv, int c, size_t n)
-{
- unsigned char *s = (unsigned char *) sv;
- size_t i;
- for (i = 0; i < n; i++)
- s[i] = c;
-
- return sv;
-}
-
-static bool
-check_before(unsigned char *buf, size_t len, size_t offset)
-{
- unsigned char *p = buf + sizeof(vector unsigned char) + offset;
- bool ok = true;
- int i;
-
- for (i = -16; i < 0; i++){
- unsigned char expected = (&p[i] - buf) & 0xff;
- if (p[i] != expected){
- printf("b:memset(%p, 0x%x, %zu) <offset %2zd> [%3d] expected %02x, got %02x\n",
- p, K, len, offset, i, K, p[i]);
- ok = false;
- }
- }
- return ok;
-}
-
-static bool
-check_middle(unsigned char *buf, size_t len, size_t offset)
-{
- unsigned char *p = buf + sizeof(vector unsigned char) + offset;
- bool ok = true;
- size_t i;
-
- for (i = 0; i < len; i++){
- unsigned char expected = K;
- if (p[i] != expected){
- printf("m:memset(%p, 0x%x, %zu) <offset %2zd> [%3zd] expected %02x, got %02x\n",
- p, K, len, offset, i, expected, p[i]);
- ok = false;
- }
- }
- return ok;
-}
-
-static bool
-check_after(unsigned char *buf, size_t len, size_t offset)
-{
- unsigned char *p = buf + sizeof(vector unsigned char) + offset;
- bool ok = true;
- size_t i;
-
- for (i = len; i < len + 16; i++){
- unsigned char expected = (&p[i] - buf) & 0xff;
- if (p[i] != expected){
- printf("a:memset(%p, 0x%x, %zu) <offset %2zd> [%3zd] expected %02x, got %02x\n",
- p, K, len, offset, i, expected, p[i]);
- ok = false;
- }
- }
- return ok;
-}
-
-
-static bool
-test_memset_aux(memset_fptr f,
- unsigned char *buf, size_t buflen, size_t len, size_t offset)
-{
- size_t i;
-
- // init buffer to non-zero known state
- for (i = 0; i < buflen; i++)
- buf[i] = i;
-
- // Our working buffer. Starts 16 bytes + offset into buf.
- // We offset by 16 so that we can see if data before is getting damaged.
- unsigned char *p = buf + sizeof(vector unsigned char) + offset;
-
- (*f)(p, K, len);
-
- bool ok = true;
- ok &= check_before(buf, len, offset);
- ok &= check_middle(buf, len, offset);
- ok &= check_after(buf, len, offset);
-
- return ok;
-}
-
-bool
-test_memset(memset_fptr f)
-{
- size_t BUFLEN = MAX_QA_BYTES + 2*sizeof(vector unsigned char) + MAX_OFFSET;
- unsigned char unaligned_buf[BUFLEN + ALIGNMENT -1];
- unsigned char *aligned_buf =
- (unsigned char *)((((intptr_t) unaligned_buf) + ALIGNMENT - 1) & -ALIGNMENT);
-
- // printf("unaligned = %p\n", unaligned_buf);
- // printf("aligned = %p\n", aligned_buf);
-
- size_t len;
- size_t offset;
- bool ok = true;
-
- for (len = 0; len < MAX_QA_BYTES; len++){
- for (offset = 0; offset <= MAX_OFFSET; offset++){
- ok &= test_memset_aux(f, aligned_buf, BUFLEN, len, offset);
- }
- }
-
- return ok;
-}
-
-// returns bytes/s
-float
-benchmark_memset(memset_fptr f, bool aligned)
-{
- static const int SIZE = 32768;
- unsigned char buf[SIZE];
- uint32_t t0, t1;
- int nbytes;
-
- spu_write_decrementer(0xffffffff);
-
- if (aligned){
- nbytes = SIZE;
- t0 = spu_read_decrementer();
- (*f)(buf, 0x55, nbytes);
- (*f)(buf, 0x55, nbytes);
- (*f)(buf, 0x55, nbytes);
- (*f)(buf, 0x55, nbytes);
- t1 = spu_read_decrementer();
- }
- else {
- nbytes = SIZE - 2;
- t0 = spu_read_decrementer();
- (*f)(buf + 1, 0x55, nbytes);
- (*f)(buf + 1, 0x55, nbytes);
- (*f)(buf + 1, 0x55, nbytes);
- (*f)(buf + 1, 0x55, nbytes);
- t1 = spu_read_decrementer();
- }
-
- //printf("delta ticks: %d\n", t0 - t1);
- return (float) nbytes * 4 / ((t0 - t1) * 1.0/TIMEBASE);
-}
-
-/*
- * Implement the standard QA stub.
- * No input arguments, 1 bool output.
- */
-static void
-gcs_qa_memset(const gc_job_direct_args_t *input _UNUSED,
- gc_job_direct_args_t *output,
- const gc_job_ea_args_t *eaa _UNUSED)
-{
- bool ok = test_memset(memset);
- output->arg[0].u32 = ok;
-}
-
-GC_DECLARE_PROC(gcs_qa_memset, "qa_memset");