SYCL update.

crypto3/libs/math/include/nil/crypto3/math/domains/basic_radix2_domain.hpp

@@ -86,10 +86,10 @@ namespace nil {
                         }
                     }
 
-                    if (!fft_cache) {
+                    /*if (!fft_cache) {
                         create_fft_cache();
-                    }
-                    detail::basic_radix2_fft_cached<FieldType>(a, fft_cache->first);
+                    }*/
+                    detail::basic_radix2_fft_cached<FieldType>(a, omega);
                 }
 
                 void inverse_fft(std::vector<value_type> &a) override {
@@ -101,10 +101,10 @@ namespace nil {
                         }
                     }
 
-                    if (!fft_cache) {
+                    /*if (!fft_cache) {
                         create_fft_cache();
-                    }
-                    detail::basic_radix2_fft_cached<FieldType>(a, fft_cache->second);
+                    }*/
+                    detail::basic_radix2_fft_cached<FieldType>(a, omega.inversed());
 
                     const field_value_type sconst = field_value_type(a.size()).inversed();
                     for (std::size_t i = 0; i < a.size(); ++i) {

find_symbol.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Symbol to search for
+SYMBOL="$2"
+
+# Check if a directory was provided
+if [ -z "$1" ]; then
+    echo "Usage: $0 /path/to/directory symbol"
+    exit 1
+fi
+
+# Directory to search
+DIR="$1"
+
+# Find all .so and .a files and process them
+find "$DIR" -type f \( -name '*.so*' -o -name '*.a' \) -print0 | while IFS= read -r -d '' file; do
+    # Run nm and search for the symbol
+    if nm -D -U "$file" 2>/dev/null | grep -Fq "$SYMBOL"; then
+        echo "Symbol found in: $file"
+    fi
+done

flake.nix

@@ -50,6 +50,7 @@
             enableDebug = false;
           });
           parallel-crypto3-tests = (pkgs.callPackage ./parallel-crypto3.nix {
+            stdenv = pkgs.llvmPackages_19.stdenv;
             runTests = true;
             enableDebug = false;
           });

lzpatcher.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# check-rpath.sh
+
+#!/bin/bash
+
+set -e
+
+# Usage function
+usage() {
+    echo "Usage: $0 /path/to/directory"
+    exit 1
+}
+
+# Check if directory is provided
+if [ -z "$1" ]; then
+    usage
+fi
+
+DIRECTORY="$1"
+
+# Verify the directory exists
+if [ ! -d "$DIRECTORY" ]; then
+    echo "Error: Directory '$DIRECTORY' does not exist."
+    exit 1
+fi
+
+LIBZ_DIR="/nix/store/2k9k3q1vk8z6w7743k6nb22vnb05xv06-zlib-1.3.1/lib/"
+echo "Library directory: $LIBZ_DIR"
+
+# Iterate over all files in the directory
+find "$DIRECTORY" -maxdepth 1 -type f | while read -r FILE; do
+    # Check if file is an ELF executable
+    if file "$FILE" | grep -q 'ELF'; then
+        echo "Processing ELF executable: $FILE"
+
+        # Backup the original file
+        cp "$FILE" "$FILE.bak"
+
+        # Get existing RPATH
+        EXISTING_RPATH=$(patchelf --print-rpath "$FILE" || true)
+
+        # Determine the new RPATH
+        if [ -z "$EXISTING_RPATH" ]; then
+            NEW_RPATH="$LIBZ_DIR"
+        else
+            NEW_RPATH="$EXISTING_RPATH:$LIBZ_DIR"
+        fi
+
+        # Modify the RPATH
+        patchelf --set-rpath "$NEW_RPATH" "$FILE"
+
+        echo "Updated RPATH for $FILE to $NEW_RPATH"
+    else
+        echo "Skipping non-ELF file: $FILE"
+    fi
+done
+
+echo "RPATH update complete."

nclang++

@@ -0,0 +1,276 @@
+#! /nix/store/717iy55ncqs0wmhdkwc5fg2vci5wbmq8-bash-5.2p32/bin/bash
+set -eu -o pipefail +o posix
+shopt -s nullglob
+
+if (( "${NIX_DEBUG:-0}" >= 7 )); then
+    set -x
+fi
+
+path_backup="$PATH"
+
+# That @-vars are substituted separately from bash evaluation makes
+# shellcheck think this, and others like it, are useless conditionals.
+# shellcheck disable=SC2157
+if [[ -n "/nix/store/ph44jcx3ddmlwh394mh1wb7f1qigxqb1-coreutils-9.5" && -n "/nix/store/lvnwdmnjm7nvaq0a3vhvvn46iy4ql7gr-gnugrep-3.11" ]]; then
+    PATH="/nix/store/ph44jcx3ddmlwh394mh1wb7f1qigxqb1-coreutils-9.5/bin:/nix/store/lvnwdmnjm7nvaq0a3vhvvn46iy4ql7gr-gnugrep-3.11/bin"
+fi
+
+source /nix/store/5j2f6adr7awqag8c7cv6q4px0lz477gc-clang-wrapper-19.1.1/nix-support/utils.bash
+
+
+# Parse command line options and set several variables.
+# For instance, figure out if linker flags should be passed.
+# GCC prints annoying warnings when they are not needed.
+dontLink=0
+nonFlagArgs=0
+cc1=0
+# shellcheck disable=SC2193
+[[ "/nix/store/m4yb6xs0g07l0bc3c4i0klgv5lgz7g6s-clang-19.1.1/bin/clang++" = *++ ]] && isCxx=1 || isCxx=0
+cxxInclude=1
+cxxLibrary=1
+cInclude=1
+
+expandResponseParams "$@"
+
+declare -ag positionalArgs=()
+declare -i n=0
+nParams=${#params[@]}
+while (( "$n" < "$nParams" )); do
+    p=${params[n]}
+    p2=${params[n+1]:-} # handle `p` being last one
+    n+=1
+
+    case "$p" in
+        -[cSEM] | -MM) dontLink=1 ;;
+        -cc1) cc1=1 ;;
+        -nostdinc) cInclude=0 cxxInclude=0 ;;
+        -nostdinc++) cxxInclude=0 ;;
+        -nostdlib) cxxLibrary=0 ;;
+        -x*-header) dontLink=1 ;; # both `-x c-header` and `-xc-header` are accepted by clang
+        -xc++*) isCxx=1 ;;        # both `-xc++` and `-x c++` are accepted by clang
+        -x)
+            case "$p2" in
+                *-header) dontLink=1 ;;
+                c++*) isCxx=1 ;;
+            esac
+            ;;
+        --) # Everything else is positional args!
+            # See: https://github.com/llvm/llvm-project/commit/ed1d07282cc9d8e4c25d585e03e5c8a1b6f63a74
+
+            # Any positional arg (i.e. any argument after `--`) will be
+            # interpreted as a "non flag" arg:
+            if [[ -v "params[$n]" ]]; then nonFlagArgs=1; fi
+
+            positionalArgs=("${params[@]:$n}")
+            params=("${params[@]:0:$((n - 1))}")
+            break;
+            ;;
+        -?*) ;;
+        *) nonFlagArgs=1 ;; # Includes a solitary dash (`-`) which signifies standard input; it is not a flag
+    esac
+done
+
+# If we pass a flag like -Wl, then gcc will call the linker unless it
+# can figure out that it has to do something else (e.g., because of a
+# "-c" flag).  So if no non-flag arguments are given, don't pass any
+# linker flags.  This catches cases like "gcc" (should just print
+# "gcc: no input files") and "gcc -v" (should print the version).
+if [ "$nonFlagArgs" = 0 ]; then
+    dontLink=1
+fi
+
+# Arocc does not link
+if [ "" = 1 ]; then
+    dontLink=1
+fi
+
+# Optionally filter out paths not refering to the store.
+if [[ "${NIX_ENFORCE_PURITY:-}" = 1 && -n "$NIX_STORE" ]]; then
+    kept=()
+    nParams=${#params[@]}
+    declare -i n=0
+    while (( "$n" < "$nParams" )); do
+        p=${params[n]}
+        p2=${params[n+1]:-} # handle `p` being last one
+        n+=1
+
+        skipNext=false
+        path=""
+        case "$p" in
+            -[IL]/*) path=${p:2} ;;
+            -[IL] | -isystem) path=$p2 skipNext=true ;;
+        esac
+
+        if [[ -n $path ]] && badPath "$path"; then
+            skip "$path"
+            $skipNext && n+=1
+            continue
+        fi
+
+        kept+=("$p")
+    done
+    # Old bash empty array hack
+    params=(${kept+"${kept[@]}"})
+fi
+
+# Flirting with a layer violation here.
+if [ -z "${NIX_BINTOOLS_WRAPPER_FLAGS_SET_x86_64_unknown_linux_gnu:-}" ]; then
+    source /nix/store/lfabp2rmzyn7ddbhgls0gsjjqckzw3np-binutils-wrapper-2.43.1/nix-support/add-flags.sh
+fi
+
+# Put this one second so libc ldflags take priority.
+if [ -z "${NIX_CC_WRAPPER_FLAGS_SET_x86_64_unknown_linux_gnu:-}" ]; then
+    source /nix/store/5j2f6adr7awqag8c7cv6q4px0lz477gc-clang-wrapper-19.1.1/nix-support/add-flags.sh
+fi
+
+# Clear march/mtune=native -- they bring impurity.
+if [ "$NIX_ENFORCE_NO_NATIVE_x86_64_unknown_linux_gnu" = 1 ]; then
+    kept=()
+    # Old bash empty array hack
+    for p in ${params+"${params[@]}"}; do
+        if [[ "$p" = -m*=native ]]; then
+            skip "$p"
+        else
+            kept+=("$p")
+        fi
+    done
+    # Old bash empty array hack
+    params=(${kept+"${kept[@]}"})
+fi
+
+if [[ "$isCxx" = 1 ]]; then
+    if [[ "$cxxInclude" = 1 ]]; then
+        #
+        # The motivation for this comment is to explain the reason for appending
+        # the C++ stdlib to NIX_CFLAGS_COMPILE, which I initially thought should
+        # change and later realized it shouldn't in:
+        #
+        #   https://github.com/NixOS/nixpkgs/pull/185569#issuecomment-1234959249
+        #
+        # NIX_CFLAGS_COMPILE contains dependencies added using "-isystem", and
+        # NIX_CXXSTDLIB_COMPILE adds the C++ stdlib using "-isystem". Appending
+        # NIX_CXXSTDLIB_COMPILE to NIX_CLAGS_COMPILE emulates this part of the
+        # include lookup order from GCC/Clang:
+        #
+        # > 4. Directories specified with -isystem options are scanned in
+        # >    left-to-right order.
+        # > 5. Standard system directories are scanned.
+        # > 6. Directories specified with -idirafter options are scanned
+        # >    in left-to-right order.
+        #
+        # NIX_CXX_STDLIB_COMPILE acts as the "standard system directories" that
+        # are otherwise missing from CC in nixpkgs, so should be added last.
+        #
+        # This means that the C standard library should never be present inside
+        # NIX_CFLAGS_COMPILE, because it MUST come after the C++ stdlib. It is
+        # added automatically by cc-wrapper later using "-idirafter".
+        #
+        NIX_CFLAGS_COMPILE_x86_64_unknown_linux_gnu+=" $NIX_CXXSTDLIB_COMPILE_x86_64_unknown_linux_gnu"
+    fi
+    if [[ "$cxxLibrary" = 1 ]]; then
+        NIX_CFLAGS_LINK_x86_64_unknown_linux_gnu+=" $NIX_CXXSTDLIB_LINK_x86_64_unknown_linux_gnu"
+    fi
+fi
+
+source /nix/store/5j2f6adr7awqag8c7cv6q4px0lz477gc-clang-wrapper-19.1.1/nix-support/add-hardening.sh
+
+# Add the flags for the C compiler proper.
+extraAfter=(${hardeningCFlagsAfter[@]+"${hardeningCFlagsAfter[@]}"} $NIX_CFLAGS_COMPILE_x86_64_unknown_linux_gnu)
+extraBefore=(${hardeningCFlagsBefore[@]+"${hardeningCFlagsBefore[@]}"} $NIX_CFLAGS_COMPILE_BEFORE_x86_64_unknown_linux_gnu)
+
+# Remove '-fzero-call-used-regs=used-gpr' from extraBefore
+filteredExtraBefore=()
+for arg in "${extraBefore[@]}"; do
+    if [[ "$arg" != "-fzero-call-used-regs=used-gpr" ]]; then
+        filteredExtraBefore+=("$arg")
+    fi
+done
+extraBefore=("${filteredExtraBefore[@]}")
+
+if [ "$dontLink" != 1 ]; then
+    linkType=$(checkLinkType $NIX_LDFLAGS_BEFORE_x86_64_unknown_linux_gnu "${params[@]}" ${NIX_CFLAGS_LINK_x86_64_unknown_linux_gnu:-} $NIX_LDFLAGS_x86_64_unknown_linux_gnu)
+
+    # Add the flags that should only be passed to the compiler when
+    # linking.
+    extraAfter+=($(filterRpathFlags "$linkType" $NIX_CFLAGS_LINK_x86_64_unknown_linux_gnu))
+
+    # Add the flags that should be passed to the linker (and prevent
+    # `ld-wrapper' from adding NIX_LDFLAGS_x86_64_unknown_linux_gnu again).
+    for i in $(filterRpathFlags "$linkType" $NIX_LDFLAGS_BEFORE_x86_64_unknown_linux_gnu); do
+        extraBefore+=("-Wl,$i")
+    done
+    if [[ "$linkType" == dynamic && -n "$NIX_DYNAMIC_LINKER_x86_64_unknown_linux_gnu" ]]; then
+        extraBefore+=("-Wl,-dynamic-linker=$NIX_DYNAMIC_LINKER_x86_64_unknown_linux_gnu")
+    fi
+    for i in $(filterRpathFlags "$linkType" $NIX_LDFLAGS_x86_64_unknown_linux_gnu); do
+        if [ "${i:0:3}" = -L/ ]; then
+            extraAfter+=("$i")
+        else
+            extraAfter+=("-Wl,$i")
+        fi
+    done
+    export NIX_LINK_TYPE_x86_64_unknown_linux_gnu=$linkType
+fi
+
+if [[ -e /nix/store/5j2f6adr7awqag8c7cv6q4px0lz477gc-clang-wrapper-19.1.1/nix-support/add-local-cc-cflags-before.sh ]]; then
+    source /nix/store/5j2f6adr7awqag8c7cv6q4px0lz477gc-clang-wrapper-19.1.1/nix-support/add-local-cc-cflags-before.sh
+fi
+
+# As a very special hack, if the arguments are just `-v', then don't
+# add anything.  This is to prevent `gcc -v' (which normally prints
+# out the version number and returns exit code 0) from printing out
+# `No input files specified' and returning exit code 1.
+if [ "$*" = -v ]; then
+    extraAfter=()
+    extraBefore=()
+fi
+
+# clang's -cc1 mode is not compatible with most options
+# that we would pass. Rather than trying to pass only
+# options that would work, let's just remove all of them.
+if [ "$cc1" = 1 ]; then
+  extraAfter=()
+  extraBefore=()
+fi
+
+# Finally, if we got any positional args, append them to `extraAfter`
+# now:
+if [[ "${#positionalArgs[@]}" -gt 0 ]]; then
+    extraAfter+=(-- "${positionalArgs[@]}")
+fi
+
+#NIX_DEBUG=1
+# Optionally print debug info.
+if (( "${NIX_DEBUG:-0}" >= 1 )); then
+    # Old bash workaround, see ld-wrapper for explanation.
+    echo "extra flags before to /nix/store/m4yb6xs0g07l0bc3c4i0klgv5lgz7g6s-clang-19.1.1/bin/clang++:" >&2
+    printf "  %q\n" ${extraBefore+"${extraBefore[@]}"}  >&2
+    echo "original flags to /nix/store/m4yb6xs0g07l0bc3c4i0klgv5lgz7g6s-clang-19.1.1/bin/clang++:" >&2
+    printf "  %q\n" ${params+"${params[@]}"} >&2
+    echo "extra flags after to /nix/store/m4yb6xs0g07l0bc3c4i0klgv5lgz7g6s-clang-19.1.1/bin/clang++:" >&2
+    printf "  %q\n" ${extraAfter+"${extraAfter[@]}"} >&2
+fi
+
+PATH="$path_backup"
+# Old bash workaround, see above.
+
+# if a cc-wrapper-hook exists, run it.
+if [[ -e /nix/store/5j2f6adr7awqag8c7cv6q4px0lz477gc-clang-wrapper-19.1.1/nix-support/cc-wrapper-hook ]]; then
+    compiler=/nix/store/m4yb6xs0g07l0bc3c4i0klgv5lgz7g6s-clang-19.1.1/bin/clang++
+    source /nix/store/5j2f6adr7awqag8c7cv6q4px0lz477gc-clang-wrapper-19.1.1/nix-support/cc-wrapper-hook
+fi
+
+if (( "${NIX_CC_USE_RESPONSE_FILE:-1}" >= 1 )); then
+    responseFile=$(mktemp "${TMPDIR:-/tmp}/cc-params.XXXXXX")
+    trap 'rm -f -- "$responseFile"' EXIT
+    printf "%q\n" \
+       ${extraBefore+"${extraBefore[@]}"} \
+       ${params+"${params[@]}"} \
+       ${extraAfter+"${extraAfter[@]}"} > "$responseFile"
+    /nix/store/m4yb6xs0g07l0bc3c4i0klgv5lgz7g6s-clang-19.1.1/bin/clang++ "@$responseFile"
+else
+    exec /nix/store/m4yb6xs0g07l0bc3c4i0klgv5lgz7g6s-clang-19.1.1/bin/clang++ \
+       ${extraBefore+"${extraBefore[@]}"} \
+       ${params+"${params[@]}"} \
+       ${extraAfter+"${extraAfter[@]}"}
+fi