Searched defs:log2 (Results 1 - 23 of 23) sorted by relevance

/illumos-gate/usr/src/lib/libm/i386/src/
H A Dlog2.s29 .file "log2.s"
32 LIBM_ANSI_PRAGMA_WEAK(log2,function)
34 ENTRY(log2) function
37 fyl2x / st = 1.0*log2(arg)
40 SET_SIZE(log2)
/illumos-gate/usr/src/grub/grub-0.97/stage2/
H A Dfsys_iso9660.c67 #define log2 grub_log2 macro
73 unsigned short sector_size_lg2 = log2(buf_geom.sector_size);
H A Dfsys_fat.c65 #define log2 grub_log2 macro
88 FAT_SUPER->sectsize_bits = log2 (FAT_CVT_U16 (bpb.bytes_per_sect));
90 = FAT_SUPER->sectsize_bits + log2 (bpb.sects_per_clust);
H A Ddisk_io.c155 #define log2 grub_log2 macro
162 int sector_size_bits = log2 (buf_geom.sector_size);
186 sector_size_bits = log2 (buf_geom.sector_size);
H A Dfsys_ext2fs.c241 #define log2(n) ffz(~(n)) macro
264 #define EXT2_ADDR_PER_BLOCK_BITS(s) (log2(EXT2_ADDR_PER_BLOCK(s)))
588 group_desc = group_id >> log2 (EXT2_DESC_PER_BLOCK (SUPERBLOCK));
604 >> log2 (EXT2_INODES_PER_BLOCK (SUPERBLOCK)));
H A Dfsys_reiserfs.c377 #define log2 grub_log2 macro
613 INFO->fullblocksize_shift = log2 (super.s_blocksize);
/illumos-gate/usr/src/lib/libm/common/C/
H A Dlog2.c30 #pragma weak __log2 = log2
34 * log2(x) = log(x)/log2
47 * (i) modify a1 <- a1 / log2
48 * (ii) 1/log2 = 1.4426950408889634...
50 * Let lv = 1.5 - 1/log2, then
53 * (iv) Thus, log2(x) = f*1.5 - (lv*f - PPoly)
58 * log2(x) = log2(Y[j]) + log2(
152 log2(double x) { function
[all...]
/illumos-gate/usr/src/head/
H A Dtgmath.h124 #undef log2 macro
125 #define log2(x) __tgmath_log2(x) macro
/illumos-gate/usr/src/uts/common/io/ib/adapters/hermon/
H A Dhermon_cfg.c422 uint_t max_size, log2; local
440 log2 = highbit(max_size);
442 log2 = log2 - 1;
444 max_size = (1 << log2);
H A Dhermon_srq.c967 uint_t max_size, log2, actual_sgl; local
977 log2 = highbit(max_size);
979 log2 = log2 - 1;
983 log2 = max(log2, HERMON_QP_WQE_LOG_MINIMUM);
986 actual_sgl = ((1 << log2) - HERMON_QP_WQE_MLX_SRQ_HDRS) >> 4;
995 *logwqesz = log2;
H A Dhermon_qp.c1223 hermon_qp_alloc_range(hermon_state_t *state, uint_t log2, argument
1265 if (log2 > state->hs_ibtfinfo.hca_attr->hca_rss_max_log2_table)
1270 if (log2 > state->hs_ibtfinfo.hca_attr->hca_fexch_max_log2_qp)
1337 * Allocate 2^log2 contiguous/aligned QP context entries. This will
1345 status = hermon_rsrc_alloc(state, rsrc_type, 1 << log2, sleepflag,
1372 qp_range_p->hqpr_refcnt = 1 << log2;
1793 if (++ii < (1 << log2))
2821 uint_t max_size, log2, actual_sgl; local
2831 log2 = highbit(max_size);
2833 log2
[all...]
H A Dhermon_rsrc.c2662 uint_t num_qp_per_mcg, max_qp_per_mcg, log2; local
2669 log2 = highbit(num_qp_per_mcg);
2671 log2 = log2 - 1;
2673 state->hs_cfg_profile->cp_num_qp_per_mcg = (1 << log2) - 8;
2683 *mcg_size_shift = log2 + 2;
H A Dhermon_ci.c723 hermon_ci_alloc_qp_range(ibc_hca_hdl_t hca, uint_t log2, argument
744 status = hermon_qp_alloc_range(state, log2, &qpinfo, ibtl_qp,
/illumos-gate/usr/src/uts/common/io/ib/adapters/tavor/
H A Dtavor_cfg.c642 uint_t max_size, log2; local
660 log2 = highbit(max_size);
662 log2 = log2 - 1;
664 max_size = (1 << log2);
H A Dtavor_srq.c1090 uint_t max_size, log2, actual_sgl; local
1102 log2 = highbit(max_size);
1104 log2 = log2 - 1;
1108 log2 = max(log2, TAVOR_QP_WQE_LOG_MINIMUM);
1111 actual_sgl = ((1 << log2) - TAVOR_QP_WQE_MLX_RCV_HDRS) >> 4;
1122 *logwqesz = log2;
H A Dtavor_qp.c1981 uint_t max_size, log2, actual_sgl; local
1993 log2 = highbit(max_size);
1995 log2 = log2 - 1;
1999 log2 = max(log2, TAVOR_QP_WQE_LOG_MINIMUM);
2002 actual_sgl = ((1 << log2) - TAVOR_QP_WQE_MLX_SND_HDRS) >> 4;
2010 log2 = highbit(max_size);
2012 log2 = log2
[all...]
H A Dtavor_rsrc.c2879 uint_t num_qp_per_mcg, max_qp_per_mcg, log2; local
2888 log2 = highbit(num_qp_per_mcg);
2890 log2 = log2 - 1;
2892 state->ts_cfg_profile->cp_num_qp_per_mcg = (1 << log2) - 8;
2905 *mcg_size_shift = log2 + 2;
H A Dtavor_ci.c925 tavor_ci_alloc_qp_range(ibc_hca_hdl_t hca, uint_t log2, argument
/illumos-gate/usr/src/uts/common/io/ib/ibtl/
H A Dibtl_chan.c578 * log2 Log (base 2) of the number of QPs to allocate.
596 ibt_alloc_ud_channel_range(ibt_hca_hdl_t hca_hdl, uint_t log2, argument
608 int i, n = 1 << log2;
644 if (log2 >
650 ibc_send_cq = kmem_alloc(sizeof (ibc_cq_hdl_t) << log2, KM_SLEEP);
651 ibc_recv_cq = kmem_alloc(sizeof (ibc_cq_hdl_t) << log2, KM_SLEEP);
652 ibc_qp_hdl_p = kmem_alloc(sizeof (ibc_qp_hdl_t) << log2, KM_SLEEP);
654 for (i = 0; i < 1 << log2; i++) {
684 IBTL_HCA2CIHCA(hca_hdl), log2, (ibtl_qp_hdl_t *)ud_chan_p,
743 kmem_free(ibc_send_cq, sizeof (ibc_cq_hdl_t) << log2);
[all...]
/illumos-gate/usr/src/cmd/dc/
H A Ddc.c372 logo = log2(l);
1183 log10 = log2(10L);
2097 log2(long n) function
/illumos-gate/usr/src/uts/common/io/nxge/npi/
H A Dnpi_fflp.c3051 * Read FCRAM lookup error log2 bits
3055 p_hash_lookup_err_log2_t log2)
3058 &log2->value);
3054 npi_fflp_fcram_error_log2_get(npi_handle_t handle, p_hash_lookup_err_log2_t log2) argument
/illumos-gate/usr/src/common/dis/i386/
H A Ddis_tables.c5413 log2(int size) function
5474 /* d86_addr_size is SIZEnn, which is log2(real size) */
5480 mask = masks[log2(op->d86_value_size)];
/illumos-gate/usr/src/uts/common/io/cxgbe/common/
H A Dt4_hw.c3060 unsigned int log2 = fls(mtu); local
3062 if (!(mtu & ((1 << log2) >> 2))) /* round */
3063 log2--;
3065 V_MTUWIDTH(log2) | V_MTUVALUE(mtu));
4933 info >>= 16; /* log2 of size */

Completed in 524 milliseconds